Home / 12,073,221.52-18,107,863.68-3,551,565.04

Finding the Fourth Proportional to 12,073,221.52, 18,107,863.68 and 3,551,565.04

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Solution

The fourth proportional to 12,073,221.52, 18,107,863.68 and 3,551,565.04 is: 5,326,768.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,073,221.52 : 18,107,863.68 = 3,551,565.04 : x
  2. Step 2: Convert to fraction form
    12,073,221.52/18,107,863.68 = 3,551,565.04/x
  3. Step 3: Cross multiply
    12,073,221.52x = 18,107,863.68 × 3,551,565.04
  4. Step 4: Simplify right side
    12,073,221.52x = 64,311,255,594,973.75
  5. Step 5: Solve for x
    x = 64,311,255,594,973.75/12,073,221.52
  6. Step 6: Final answer
    x = 5,326,768.46

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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.