Home / 5,396,854.28-8,092,977-3,123,947.56

Finding the Fourth Proportional to 5,396,854.28, 8,092,977 and 3,123,947.56

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Solution

The fourth proportional to 5,396,854.28, 8,092,977 and 3,123,947.56 is: 4,684,587.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396,854.28 : 8,092,977 = 3,123,947.56 : x
  2. Step 2: Convert to fraction form
    5,396,854.28/8,092,977 = 3,123,947.56/x
  3. Step 3: Cross multiply
    5,396,854.28x = 8,092,977 × 3,123,947.56
  4. Step 4: Simplify right side
    5,396,854.28x = 25,282,035,752,286.12
  5. Step 5: Solve for x
    x = 25,282,035,752,286.12/5,396,854.28
  6. Step 6: Final answer
    x = 4,684,587.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.