Home / 6,861,397.31-9,468,854.62-3,764,078.83

Finding the Fourth Proportional to 6,861,397.31, 9,468,854.62 and 3,764,078.83

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Solution

The fourth proportional to 6,861,397.31, 9,468,854.62 and 3,764,078.83 is: 5,194,498.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,861,397.31 : 9,468,854.62 = 3,764,078.83 : x
  2. Step 2: Convert to fraction form
    6,861,397.31/9,468,854.62 = 3,764,078.83/x
  3. Step 3: Cross multiply
    6,861,397.31x = 9,468,854.62 × 3,764,078.83
  4. Step 4: Simplify right side
    6,861,397.31x = 35,641,515,219,489.70
  5. Step 5: Solve for x
    x = 35,641,515,219,489.70/6,861,397.31
  6. Step 6: Final answer
    x = 5,194,498.09

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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.