Home / 9,987,633.18-13,781,456.10-6,065,349.66

Finding the Fourth Proportional to 9,987,633.18, 13,781,456.10 and 6,065,349.66

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Solution

The fourth proportional to 9,987,633.18, 13,781,456.10 and 6,065,349.66 is: 8,369,285.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,987,633.18 : 13,781,456.10 = 6,065,349.66 : x
  2. Step 2: Convert to fraction form
    9,987,633.18/13,781,456.10 = 6,065,349.66/x
  3. Step 3: Cross multiply
    9,987,633.18x = 13,781,456.10 × 6,065,349.66
  4. Step 4: Simplify right side
    9,987,633.18x = 83,589,350,070,439.92
  5. Step 5: Solve for x
    x = 83,589,350,070,439.92/9,987,633.18
  6. Step 6: Final answer
    x = 8,369,285.15

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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.