Home / 11,230,752.87-16,847,990.72-3,942,321.53

Finding the Fourth Proportional to 11,230,752.87, 16,847,990.72 and 3,942,321.53

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Solution

The fourth proportional to 11,230,752.87, 16,847,990.72 and 3,942,321.53 is: 5,914,135.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,230,752.87 : 16,847,990.72 = 3,942,321.53 : x
  2. Step 2: Convert to fraction form
    11,230,752.87/16,847,990.72 = 3,942,321.53/x
  3. Step 3: Cross multiply
    11,230,752.87x = 16,847,990.72 × 3,942,321.53
  4. Step 4: Simplify right side
    11,230,752.87x = 66,420,196,552,696.20
  5. Step 5: Solve for x
    x = 66,420,196,552,696.20/11,230,752.87
  6. Step 6: Final answer
    x = 5,914,135.71

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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.