Home / 13,981,100.76-20,972,398.46-4,397,226.62

Finding the Fourth Proportional to 13,981,100.76, 20,972,398.46 and 4,397,226.62

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Solution

The fourth proportional to 13,981,100.76, 20,972,398.46 and 4,397,226.62 is: 6,596,074.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,981,100.76 : 20,972,398.46 = 4,397,226.62 : x
  2. Step 2: Convert to fraction form
    13,981,100.76/20,972,398.46 = 4,397,226.62/x
  3. Step 3: Cross multiply
    13,981,100.76x = 20,972,398.46 × 4,397,226.62
  4. Step 4: Simplify right side
    13,981,100.76x = 92,220,388,666,710.88
  5. Step 5: Solve for x
    x = 92,220,388,666,710.88/13,981,100.76
  6. Step 6: Final answer
    x = 6,596,074.96

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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.