Home / 10,998,085.11-16,498,251.27-3,809,605.65

Finding the Fourth Proportional to 10,998,085.11, 16,498,251.27 and 3,809,605.65

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Solution

The fourth proportional to 10,998,085.11, 16,498,251.27 and 3,809,605.65 is: 5,714,797.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,998,085.11 : 16,498,251.27 = 3,809,605.65 : x
  2. Step 2: Convert to fraction form
    10,998,085.11/16,498,251.27 = 3,809,605.65/x
  3. Step 3: Cross multiply
    10,998,085.11x = 16,498,251.27 × 3,809,605.65
  4. Step 4: Simplify right side
    10,998,085.11x = 62,851,831,253,311.67
  5. Step 5: Solve for x
    x = 62,851,831,253,311.67/10,998,085.11
  6. Step 6: Final answer
    x = 5,714,797.68

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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.