Home / 12,361,819.52-18,545,388.24-4,165,277.60

Finding the Fourth Proportional to 12,361,819.52, 18,545,388.24 and 4,165,277.60

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Solution

The fourth proportional to 12,361,819.52, 18,545,388.24 and 4,165,277.60 is: 6,248,812.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,361,819.52 : 18,545,388.24 = 4,165,277.60 : x
  2. Step 2: Convert to fraction form
    12,361,819.52/18,545,388.24 = 4,165,277.60/x
  3. Step 3: Cross multiply
    12,361,819.52x = 18,545,388.24 × 4,165,277.60
  4. Step 4: Simplify right side
    12,361,819.52x = 77,246,690,219,375.42
  5. Step 5: Solve for x
    x = 77,246,690,219,375.42/12,361,819.52
  6. Step 6: Final answer
    x = 6,248,812.33

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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.