Home / 12,564,209.29-18,847,399.46-3,466,306.89

Finding the Fourth Proportional to 12,564,209.29, 18,847,399.46 and 3,466,306.89

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Solution

The fourth proportional to 12,564,209.29, 18,847,399.46 and 3,466,306.89 is: 5,199,759.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,564,209.29 : 18,847,399.46 = 3,466,306.89 : x
  2. Step 2: Convert to fraction form
    12,564,209.29/18,847,399.46 = 3,466,306.89/x
  3. Step 3: Cross multiply
    12,564,209.29x = 18,847,399.46 × 3,466,306.89
  4. Step 4: Simplify right side
    12,564,209.29x = 65,330,870,606,780.28
  5. Step 5: Solve for x
    x = 65,330,870,606,780.28/12,564,209.29
  6. Step 6: Final answer
    x = 5,199,759.82

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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.