Home / 5,329,494.20-7,357,103.82-3,398,350.52

Finding the Fourth Proportional to 5,329,494.20, 7,357,103.82 and 3,398,350.52

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Solution

The fourth proportional to 5,329,494.20, 7,357,103.82 and 3,398,350.52 is: 4,691,255.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,494.20 : 7,357,103.82 = 3,398,350.52 : x
  2. Step 2: Convert to fraction form
    5,329,494.20/7,357,103.82 = 3,398,350.52/x
  3. Step 3: Cross multiply
    5,329,494.20x = 7,357,103.82 × 3,398,350.52
  4. Step 4: Simplify right side
    5,329,494.20x = 25,002,017,592,390.99
  5. Step 5: Solve for x
    x = 25,002,017,592,390.99/5,329,494.20
  6. Step 6: Final answer
    x = 4,691,255.24

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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.