Finding the Third Proportional to 7,729,594 and 16,791,070
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Solution
The third proportional to 7,729,594 and 16,791,070 is: 36,475,399.84
Step by Step Solution
- Step 1: Write the proportion equation
7,729,594 : 16,791,070 = 16,791,070 : x - Step 2: Convert to fraction form
7,729,594/16,791,070 = 16,791,070/x - Step 3: Cross multiply
7,729,594x = 16,791,070 × 16,791,070 - Step 4: Simplify right side
7,729,594x = 281,940,031,744,900 - Step 5: Solve for x
x = 281,940,031,744,900/7,729,594 - Step 6: Final answer
x = 36,475,399.84
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.