Finding the Fourth Proportional to 6,805,414.08, 9,391,464 and 3,749,627.52
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Solution
The fourth proportional to 6,805,414.08, 9,391,464 and 3,749,627.52 is: 5,174,481.88
Step by Step Solution
- Step 1: Write the proportion equation
6,805,414.08 : 9,391,464 = 3,749,627.52 : x - Step 2: Convert to fraction form
6,805,414.08/9,391,464 = 3,749,627.52/x - Step 3: Cross multiply
6,805,414.08x = 9,391,464 × 3,749,627.52 - Step 4: Simplify right side
6,805,414.08x = 35,214,491,867,489.28 - Step 5: Solve for x
x = 35,214,491,867,489.28/6,805,414.08 - Step 6: Final answer
x = 5,174,481.88
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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.