Home / 9,489,616.32-14,231,479.07-3,423,557.71

Finding the Fourth Proportional to 9,489,616.32, 14,231,479.07 and 3,423,557.71

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Solution

The fourth proportional to 9,489,616.32, 14,231,479.07 and 3,423,557.71 is: 5,134,273.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,489,616.32 : 14,231,479.07 = 3,423,557.71 : x
  2. Step 2: Convert to fraction form
    9,489,616.32/14,231,479.07 = 3,423,557.71/x
  3. Step 3: Cross multiply
    9,489,616.32x = 14,231,479.07 × 3,423,557.71
  4. Step 4: Simplify right side
    9,489,616.32x = 48,722,289,921,150.38
  5. Step 5: Solve for x
    x = 48,722,289,921,150.38/9,489,616.32
  6. Step 6: Final answer
    x = 5,134,273.95

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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.