Home / 6,787,720.20-9,367,238.64-3,690,452.04

Finding the Fourth Proportional to 6,787,720.20, 9,367,238.64 and 3,690,452.04

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Solution

The fourth proportional to 6,787,720.20, 9,367,238.64 and 3,690,452.04 is: 5,092,924.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,720.20 : 9,367,238.64 = 3,690,452.04 : x
  2. Step 2: Convert to fraction form
    6,787,720.20/9,367,238.64 = 3,690,452.04/x
  3. Step 3: Cross multiply
    6,787,720.20x = 9,367,238.64 × 3,690,452.04
  4. Step 4: Simplify right side
    6,787,720.20x = 34,569,344,948,154.83
  5. Step 5: Solve for x
    x = 34,569,344,948,154.83/6,787,720.20
  6. Step 6: Final answer
    x = 5,092,924.27

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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.