a | |
10 |
%3D |
6 |
12 |
If 2 proportions are equal:
we can cross multiply to get:
Numerator 1 Denominator 1
%3D
Numerator 2 Denominator 2 Numerator 1 * Denominator 2 %3D Denominator 1 * Numerator 2
Numerator 1 %3D | Denominator 1 * Numerator 2 |
Denominator 2 |
a %3D | 10 * 6 |
12 |
a %3D | 60 |
12 |