Finding the Fourth Proportional to 15,953,397.28, 23,936,126.87 and 6,244,948.70
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Solution
The fourth proportional to 15,953,397.28, 23,936,126.87 and 6,244,948.70 is: 9,369,783.86
Step by Step Solution
- Step 1: Write the proportion equation
15,953,397.28 : 23,936,126.87 = 6,244,948.70 : x - Step 2: Convert to fraction form
15,953,397.28/23,936,126.87 = 6,244,948.70/x - Step 3: Cross multiply
15,953,397.28x = 23,936,126.87 × 6,244,948.70 - Step 4: Simplify right side
15,953,397.28x = 149,479,884,379,841.59 - Step 5: Solve for x
x = 149,479,884,379,841.59/15,953,397.28 - Step 6: Final answer
x = 9,369,783.86
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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.