Home / 13,663,332.01-20,498,591.11-4,910,494.64

Finding the Fourth Proportional to 13,663,332.01, 20,498,591.11 and 4,910,494.64

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Solution

The fourth proportional to 13,663,332.01, 20,498,591.11 and 4,910,494.64 is: 7,367,033.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,663,332.01 : 20,498,591.11 = 4,910,494.64 : x
  2. Step 2: Convert to fraction form
    13,663,332.01/20,498,591.11 = 4,910,494.64/x
  3. Step 3: Cross multiply
    13,663,332.01x = 20,498,591.11 × 4,910,494.64
  4. Step 4: Simplify right side
    13,663,332.01x = 100,658,221,782,949.20
  5. Step 5: Solve for x
    x = 100,658,221,782,949.20/13,663,332.01
  6. Step 6: Final answer
    x = 7,367,033.29

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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.