Home / 10,959,378.20-16,440,104.10-2,981,202.20

Finding the Fourth Proportional to 10,959,378.20, 16,440,104.10 and 2,981,202.20

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Solution

The fourth proportional to 10,959,378.20, 16,440,104.10 and 2,981,202.20 is: 4,472,085.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959,378.20 : 16,440,104.10 = 2,981,202.20 : x
  2. Step 2: Convert to fraction form
    10,959,378.20/16,440,104.10 = 2,981,202.20/x
  3. Step 3: Cross multiply
    10,959,378.20x = 16,440,104.10 × 2,981,202.20
  4. Step 4: Simplify right side
    10,959,378.20x = 49,011,274,511,149.02
  5. Step 5: Solve for x
    x = 49,011,274,511,149.02/10,959,378.20
  6. Step 6: Final answer
    x = 4,472,085.33

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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.