Home / 11,437,829.30-17,156,743.95-3,864,685.70

Finding the Fourth Proportional to 11,437,829.30, 17,156,743.95 and 3,864,685.70

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Solution

The fourth proportional to 11,437,829.30, 17,156,743.95 and 3,864,685.70 is: 5,797,028.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,437,829.30 : 17,156,743.95 = 3,864,685.70 : x
  2. Step 2: Convert to fraction form
    11,437,829.30/17,156,743.95 = 3,864,685.70/x
  3. Step 3: Cross multiply
    11,437,829.30x = 17,156,743.95 × 3,864,685.70
  4. Step 4: Simplify right side
    11,437,829.30x = 66,305,423,002,126.52
  5. Step 5: Solve for x
    x = 66,305,423,002,126.52/11,437,829.30
  6. Step 6: Final answer
    x = 5,797,028.55

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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.