Finding the Third Proportional to 7,720,866 and 15,247,956
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Solution
The third proportional to 7,720,866 and 15,247,956 is: 30,113,223.33
Step by Step Solution
- Step 1: Write the proportion equation
7,720,866 : 15,247,956 = 15,247,956 : x - Step 2: Convert to fraction form
7,720,866/15,247,956 = 15,247,956/x - Step 3: Cross multiply
7,720,866x = 15,247,956 × 15,247,956 - Step 4: Simplify right side
7,720,866x = 232,500,162,177,936 - Step 5: Solve for x
x = 232,500,162,177,936/7,720,866 - Step 6: Final answer
x = 30,113,223.33
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These problems maintain the same ratio (1.97) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.