Home / 8,150,503.73-11,247,964.79-4,479,550.42

Finding the Fourth Proportional to 8,150,503.73, 11,247,964.79 and 4,479,550.42

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Solution

The fourth proportional to 8,150,503.73, 11,247,964.79 and 4,479,550.42 is: 6,181,927.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,503.73 : 11,247,964.79 = 4,479,550.42 : x
  2. Step 2: Convert to fraction form
    8,150,503.73/11,247,964.79 = 4,479,550.42/x
  3. Step 3: Cross multiply
    8,150,503.73x = 11,247,964.79 × 4,479,550.42
  4. Step 4: Simplify right side
    8,150,503.73x = 50,385,825,399,189.70
  5. Step 5: Solve for x
    x = 50,385,825,399,189.70/8,150,503.73
  6. Step 6: Final answer
    x = 6,181,927.78

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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.