Home / 11,482,669.60-17,226,337.20-3,910,400.80

Finding the Fourth Proportional to 11,482,669.60, 17,226,337.20 and 3,910,400.80

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Solution

The fourth proportional to 11,482,669.60, 17,226,337.20 and 3,910,400.80 is: 5,866,395.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,482,669.60 : 17,226,337.20 = 3,910,400.80 : x
  2. Step 2: Convert to fraction form
    11,482,669.60/17,226,337.20 = 3,910,400.80/x
  3. Step 3: Cross multiply
    11,482,669.60x = 17,226,337.20 × 3,910,400.80
  4. Step 4: Simplify right side
    11,482,669.60x = 67,361,882,767,949.75
  5. Step 5: Solve for x
    x = 67,361,882,767,949.75/11,482,669.60
  6. Step 6: Final answer
    x = 5,866,395.63

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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.