Home / 10,082,752.43-15,120,423.09-3,604,079.52

Finding the Fourth Proportional to 10,082,752.43, 15,120,423.09 and 3,604,079.52

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Solution

The fourth proportional to 10,082,752.43, 15,120,423.09 and 3,604,079.52 is: 5,404,794.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,082,752.43 : 15,120,423.09 = 3,604,079.52 : x
  2. Step 2: Convert to fraction form
    10,082,752.43/15,120,423.09 = 3,604,079.52/x
  3. Step 3: Cross multiply
    10,082,752.43x = 15,120,423.09 × 3,604,079.52
  4. Step 4: Simplify right side
    10,082,752.43x = 54,495,207,192,404.12
  5. Step 5: Solve for x
    x = 54,495,207,192,404.12/10,082,752.43
  6. Step 6: Final answer
    x = 5,404,794.73

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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.