Home / 12,004,999.08-18,002,177.82-8,625,034.92

Finding the Fourth Proportional to 12,004,999.08, 18,002,177.82 and 8,625,034.92

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Solution

The fourth proportional to 12,004,999.08, 18,002,177.82 and 8,625,034.92 is: 12,933,729.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,004,999.08 : 18,002,177.82 = 8,625,034.92 : x
  2. Step 2: Convert to fraction form
    12,004,999.08/18,002,177.82 = 8,625,034.92/x
  3. Step 3: Cross multiply
    12,004,999.08x = 18,002,177.82 × 8,625,034.92
  4. Step 4: Simplify right side
    12,004,999.08x = 155,269,412,333,549.47
  5. Step 5: Solve for x
    x = 155,269,412,333,549.47/12,004,999.08
  6. Step 6: Final answer
    x = 12,933,729.63

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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.