Home / 6,541,691.14-9,017,853.13-4,186,629.31

Finding the Fourth Proportional to 6,541,691.14, 9,017,853.13 and 4,186,629.31

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Solution

The fourth proportional to 6,541,691.14, 9,017,853.13 and 4,186,629.31 is: 5,771,352.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,541,691.14 : 9,017,853.13 = 4,186,629.31 : x
  2. Step 2: Convert to fraction form
    6,541,691.14/9,017,853.13 = 4,186,629.31/x
  3. Step 3: Cross multiply
    6,541,691.14x = 9,017,853.13 × 4,186,629.31
  4. Step 4: Simplify right side
    6,541,691.14x = 37,754,408,207,456.15
  5. Step 5: Solve for x
    x = 37,754,408,207,456.15/6,541,691.14
  6. Step 6: Final answer
    x = 5,771,352.91

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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.