Home / 5,553,758.61-7,664,085.41-3,139,310.61

Finding the Fourth Proportional to 5,553,758.61, 7,664,085.41 and 3,139,310.61

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Solution

The fourth proportional to 5,553,758.61, 7,664,085.41 and 3,139,310.61 is: 4,332,191.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,553,758.61 : 7,664,085.41 = 3,139,310.61 : x
  2. Step 2: Convert to fraction form
    5,553,758.61/7,664,085.41 = 3,139,310.61/x
  3. Step 3: Cross multiply
    5,553,758.61x = 7,664,085.41 × 3,139,310.61
  4. Step 4: Simplify right side
    5,553,758.61x = 24,059,944,627,862.65
  5. Step 5: Solve for x
    x = 24,059,944,627,862.65/5,553,758.61
  6. Step 6: Final answer
    x = 4,332,191.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.