Finding the Third Proportional to 7,486,812 and 15,327,755
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Solution
The third proportional to 7,486,812 and 15,327,755 is: 31,380,522.62
Step by Step Solution
- Step 1: Write the proportion equation
7,486,812 : 15,327,755 = 15,327,755 : x - Step 2: Convert to fraction form
7,486,812/15,327,755 = 15,327,755/x - Step 3: Cross multiply
7,486,812x = 15,327,755 × 15,327,755 - Step 4: Simplify right side
7,486,812x = 234,940,073,340,025 - Step 5: Solve for x
x = 234,940,073,340,025/7,486,812 - Step 6: Final answer
x = 31,380,522.62
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.