Home / 8,375,431.91-12,564,021.14-2,310,164.65

Finding the Fourth Proportional to 8,375,431.91, 12,564,021.14 and 2,310,164.65

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Solution

The fourth proportional to 8,375,431.91, 12,564,021.14 and 2,310,164.65 is: 3,465,487.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,375,431.91 : 12,564,021.14 = 2,310,164.65 : x
  2. Step 2: Convert to fraction form
    8,375,431.91/12,564,021.14 = 2,310,164.65/x
  3. Step 3: Cross multiply
    8,375,431.91x = 12,564,021.14 × 2,310,164.65
  4. Step 4: Simplify right side
    8,375,431.91x = 29,024,957,499,480.70
  5. Step 5: Solve for x
    x = 29,024,957,499,480.70/8,375,431.91
  6. Step 6: Final answer
    x = 3,465,487.85

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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.