Home / 8,766,037.20-13,149,055.80-2,376,279.30

Finding the Fourth Proportional to 8,766,037.20, 13,149,055.80 and 2,376,279.30

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Solution

The fourth proportional to 8,766,037.20, 13,149,055.80 and 2,376,279.30 is: 3,564,418.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,766,037.20 : 13,149,055.80 = 2,376,279.30 : x
  2. Step 2: Convert to fraction form
    8,766,037.20/13,149,055.80 = 2,376,279.30/x
  3. Step 3: Cross multiply
    8,766,037.20x = 13,149,055.80 × 2,376,279.30
  4. Step 4: Simplify right side
    8,766,037.20x = 31,245,829,112,084.94
  5. Step 5: Solve for x
    x = 31,245,829,112,084.94/8,766,037.20
  6. Step 6: Final answer
    x = 3,564,418.95

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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.