Home / 12,251,962.10-18,351,371.10-10,126,198.10

Finding the Fourth Proportional to 12,251,962.10, 18,351,371.10 and 10,126,198.10

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Solution

The fourth proportional to 12,251,962.10, 18,351,371.10 and 10,126,198.10 is: 15,167,335.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,251,962.10 : 18,351,371.10 = 10,126,198.10 : x
  2. Step 2: Convert to fraction form
    12,251,962.10/18,351,371.10 = 10,126,198.10/x
  3. Step 3: Cross multiply
    12,251,962.10x = 18,351,371.10 × 10,126,198.10
  4. Step 4: Simplify right side
    12,251,962.10x = 185,829,619,165,214.91
  5. Step 5: Solve for x
    x = 185,829,619,165,214.91/12,251,962.10
  6. Step 6: Final answer
    x = 15,167,335.46

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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.