Home / 13,981,101.76-20,972,399.96-4,397,227.62

Finding the Fourth Proportional to 13,981,101.76, 20,972,399.96 and 4,397,227.62

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Solution

The fourth proportional to 13,981,101.76, 20,972,399.96 and 4,397,227.62 is: 6,596,076.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,981,101.76 : 20,972,399.96 = 4,397,227.62 : x
  2. Step 2: Convert to fraction form
    13,981,101.76/20,972,399.96 = 4,397,227.62/x
  3. Step 3: Cross multiply
    13,981,101.76x = 20,972,399.96 × 4,397,227.62
  4. Step 4: Simplify right side
    13,981,101.76x = 92,220,416,361,798.91
  5. Step 5: Solve for x
    x = 92,220,416,361,798.91/13,981,101.76
  6. Step 6: Final answer
    x = 6,596,076.47

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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.