Finding the Fourth Proportional to 14,925,343.38, 22,369,115.70 and 7,250,744.82
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Solution
The fourth proportional to 14,925,343.38, 22,369,115.70 and 7,250,744.82 is: 10,866,935.90
Step by Step Solution
- Step 1: Write the proportion equation
14,925,343.38 : 22,369,115.70 = 7,250,744.82 : x - Step 2: Convert to fraction form
14,925,343.38/22,369,115.70 = 7,250,744.82/x - Step 3: Cross multiply
14,925,343.38x = 22,369,115.70 × 7,250,744.82 - Step 4: Simplify right side
14,925,343.38x = 162,192,749,789,755.69 - Step 5: Solve for x
x = 162,192,749,789,755.69/14,925,343.38 - Step 6: Final answer
x = 10,866,935.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.