Home / 12,327,977.52-18,491,434.92-3,229,875

Finding the Fourth Proportional to 12,327,977.52, 18,491,434.92 and 3,229,875

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Solution

The fourth proportional to 12,327,977.52, 18,491,434.92 and 3,229,875 is: 4,844,673.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,327,977.52 : 18,491,434.92 = 3,229,875 : x
  2. Step 2: Convert to fraction form
    12,327,977.52/18,491,434.92 = 3,229,875/x
  3. Step 3: Cross multiply
    12,327,977.52x = 18,491,434.92 × 3,229,875
  4. Step 4: Simplify right side
    12,327,977.52x = 59,725,023,362,235.01
  5. Step 5: Solve for x
    x = 59,725,023,362,235.01/12,327,977.52
  6. Step 6: Final answer
    x = 4,844,673.29

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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.