Home / 6,861,821.28-9,469,385.52-3,764,350.92

Finding the Fourth Proportional to 6,861,821.28, 9,469,385.52 and 3,764,350.92

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Solution

The fourth proportional to 6,861,821.28, 9,469,385.52 and 3,764,350.92 is: 5,194,843.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,861,821.28 : 9,469,385.52 = 3,764,350.92 : x
  2. Step 2: Convert to fraction form
    6,861,821.28/9,469,385.52 = 3,764,350.92/x
  3. Step 3: Cross multiply
    6,861,821.28x = 9,469,385.52 × 3,764,350.92
  4. Step 4: Simplify right side
    6,861,821.28x = 35,646,090,094,046.68
  5. Step 5: Solve for x
    x = 35,646,090,094,046.68/6,861,821.28
  6. Step 6: Final answer
    x = 5,194,843.85

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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.