Home / 11,829,906.38-17,743,079.72-3,309,138.38

Finding the Fourth Proportional to 11,829,906.38, 17,743,079.72 and 3,309,138.38

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Solution

The fourth proportional to 11,829,906.38, 17,743,079.72 and 3,309,138.38 is: 4,963,209.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,829,906.38 : 17,743,079.72 = 3,309,138.38 : x
  2. Step 2: Convert to fraction form
    11,829,906.38/17,743,079.72 = 3,309,138.38/x
  3. Step 3: Cross multiply
    11,829,906.38x = 17,743,079.72 × 3,309,138.38
  4. Step 4: Simplify right side
    11,829,906.38x = 58,714,306,080,851.65
  5. Step 5: Solve for x
    x = 58,714,306,080,851.65/11,829,906.38
  6. Step 6: Final answer
    x = 4,963,209.70

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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.