Finding the Fourth Proportional to 7,093,747.41, 10,644,098.45 and 4,397,358.66
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Solution
The fourth proportional to 7,093,747.41, 10,644,098.45 and 4,397,358.66 is: 6,598,193.56
Step by Step Solution
- Step 1: Write the proportion equation
7,093,747.41 : 10,644,098.45 = 4,397,358.66 : x - Step 2: Convert to fraction form
7,093,747.41/10,644,098.45 = 4,397,358.66/x - Step 3: Cross multiply
7,093,747.41x = 10,644,098.45 × 4,397,358.66 - Step 4: Simplify right side
7,093,747.41x = 46,805,918,475,013.29 - Step 5: Solve for x
x = 46,805,918,475,013.29/7,093,747.41 - Step 6: Final answer
x = 6,598,193.56
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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.