Home / 6,687,171.27-9,228,140.17-3,934,035.96

Finding the Fourth Proportional to 6,687,171.27, 9,228,140.17 and 3,934,035.96

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Solution

The fourth proportional to 6,687,171.27, 9,228,140.17 and 3,934,035.96 is: 5,428,877.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,687,171.27 : 9,228,140.17 = 3,934,035.96 : x
  2. Step 2: Convert to fraction form
    6,687,171.27/9,228,140.17 = 3,934,035.96/x
  3. Step 3: Cross multiply
    6,687,171.27x = 9,228,140.17 × 3,934,035.96
  4. Step 4: Simplify right side
    6,687,171.27x = 36,303,835,272,700.52
  5. Step 5: Solve for x
    x = 36,303,835,272,700.52/6,687,171.27
  6. Step 6: Final answer
    x = 5,428,877.74

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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.