Finding the Third Proportional to 7,306,866 and 15,691,086
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Solution
The third proportional to 7,306,866 and 15,691,086 is: 33,695,729.45
Step by Step Solution
- Step 1: Write the proportion equation
7,306,866 : 15,691,086 = 15,691,086 : x - Step 2: Convert to fraction form
7,306,866/15,691,086 = 15,691,086/x - Step 3: Cross multiply
7,306,866x = 15,691,086 × 15,691,086 - Step 4: Simplify right side
7,306,866x = 246,210,179,859,396 - Step 5: Solve for x
x = 246,210,179,859,396/7,306,866 - Step 6: Final answer
x = 33,695,729.45
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.