Finding the Fourth Proportional to 6,753,551.26, 9,319,889.97 and 3,656,073.75
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Solution
The fourth proportional to 6,753,551.26, 9,319,889.97 and 3,656,073.75 is: 5,045,375.95
Step by Step Solution
- Step 1: Write the proportion equation
6,753,551.26 : 9,319,889.97 = 3,656,073.75 : x - Step 2: Convert to fraction form
6,753,551.26/9,319,889.97 = 3,656,073.75/x - Step 3: Cross multiply
6,753,551.26x = 9,319,889.97 × 3,656,073.75 - Step 4: Simplify right side
6,753,551.26x = 34,074,205,072,205.29 - Step 5: Solve for x
x = 34,074,205,072,205.29/6,753,551.26 - Step 6: Final answer
x = 5,045,375.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.