Home / 12,232,469.35-18,348,704.03-8,201,390.95

Finding the Fourth Proportional to 12,232,469.35, 18,348,704.03 and 8,201,390.95

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Solution

The fourth proportional to 12,232,469.35, 18,348,704.03 and 8,201,390.95 is: 12,302,086.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,232,469.35 : 18,348,704.03 = 8,201,390.95 : x
  2. Step 2: Convert to fraction form
    12,232,469.35/18,348,704.03 = 8,201,390.95/x
  3. Step 3: Cross multiply
    12,232,469.35x = 18,348,704.03 × 8,201,390.95
  4. Step 4: Simplify right side
    12,232,469.35x = 150,484,895,134,863.56
  5. Step 5: Solve for x
    x = 150,484,895,134,863.56/12,232,469.35
  6. Step 6: Final answer
    x = 12,302,086.43

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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.