Home / 14,899,408.41-20,560,909.03-8,372,943.88

Finding the Fourth Proportional to 14,899,408.41, 20,560,909.03 and 8,372,943.88

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Solution

The fourth proportional to 14,899,408.41, 20,560,909.03 and 8,372,943.88 is: 11,554,508.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,899,408.41 : 20,560,909.03 = 8,372,943.88 : x
  2. Step 2: Convert to fraction form
    14,899,408.41/20,560,909.03 = 8,372,943.88/x
  3. Step 3: Cross multiply
    14,899,408.41x = 20,560,909.03 × 8,372,943.88
  4. Step 4: Simplify right side
    14,899,408.41x = 172,155,337,404,738.41
  5. Step 5: Solve for x
    x = 172,155,337,404,738.41/14,899,408.41
  6. Step 6: Final answer
    x = 11,554,508.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.