Home / 9,904,140.39-13,667,540.50-5,553,213.24

Finding the Fourth Proportional to 9,904,140.39, 13,667,540.50 and 5,553,213.24

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Solution

The fourth proportional to 9,904,140.39, 13,667,540.50 and 5,553,213.24 is: 7,663,337.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,904,140.39 : 13,667,540.50 = 5,553,213.24 : x
  2. Step 2: Convert to fraction form
    9,904,140.39/13,667,540.50 = 5,553,213.24/x
  3. Step 3: Cross multiply
    9,904,140.39x = 13,667,540.50 × 5,553,213.24
  4. Step 4: Simplify right side
    9,904,140.39x = 75,898,766,862,836.22
  5. Step 5: Solve for x
    x = 75,898,766,862,836.22/9,904,140.39
  6. Step 6: Final answer
    x = 7,663,337.14

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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.