Home / 8,690,273.07-12,002,530.10-5,723,239.88

Finding the Fourth Proportional to 8,690,273.07, 12,002,530.10 and 5,723,239.88

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Solution

The fourth proportional to 8,690,273.07, 12,002,530.10 and 5,723,239.88 is: 7,904,626.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,690,273.07 : 12,002,530.10 = 5,723,239.88 : x
  2. Step 2: Convert to fraction form
    8,690,273.07/12,002,530.10 = 5,723,239.88/x
  3. Step 3: Cross multiply
    8,690,273.07x = 12,002,530.10 × 5,723,239.88
  4. Step 4: Simplify right side
    8,690,273.07x = 68,693,358,840,591.54
  5. Step 5: Solve for x
    x = 68,693,358,840,591.54/8,690,273.07
  6. Step 6: Final answer
    x = 7,904,626.04

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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.