Home / 10,550,154.87-15,825,060.11-3,361,591.59

Finding the Fourth Proportional to 10,550,154.87, 15,825,060.11 and 3,361,591.59

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Solution

The fourth proportional to 10,550,154.87, 15,825,060.11 and 3,361,591.59 is: 5,042,332.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,550,154.87 : 15,825,060.11 = 3,361,591.59 : x
  2. Step 2: Convert to fraction form
    10,550,154.87/15,825,060.11 = 3,361,591.59/x
  3. Step 3: Cross multiply
    10,550,154.87x = 15,825,060.11 × 3,361,591.59
  4. Step 4: Simplify right side
    10,550,154.87x = 53,197,388,960,212.52
  5. Step 5: Solve for x
    x = 53,197,388,960,212.52/10,550,154.87
  6. Step 6: Final answer
    x = 5,042,332.52

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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.