Home / 13,491,530.04-20,238,712.74-4,394,336.02

Finding the Fourth Proportional to 13,491,530.04, 20,238,712.74 and 4,394,336.02

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Solution

The fourth proportional to 13,491,530.04, 20,238,712.74 and 4,394,336.02 is: 6,591,965.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,491,530.04 : 20,238,712.74 = 4,394,336.02 : x
  2. Step 2: Convert to fraction form
    13,491,530.04/20,238,712.74 = 4,394,336.02/x
  3. Step 3: Cross multiply
    13,491,530.04x = 20,238,712.74 × 4,394,336.02
  4. Step 4: Simplify right side
    13,491,530.04x = 88,935,704,391,814.88
  5. Step 5: Solve for x
    x = 88,935,704,391,814.88/13,491,530.04
  6. Step 6: Final answer
    x = 6,591,965.78

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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.