Home / 11,132,322.60-16,696,151.10-5,456,620.20

Finding the Fourth Proportional to 11,132,322.60, 16,696,151.10 and 5,456,620.20

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Solution

The fourth proportional to 11,132,322.60, 16,696,151.10 and 5,456,620.20 is: 8,183,786.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,132,322.60 : 16,696,151.10 = 5,456,620.20 : x
  2. Step 2: Convert to fraction form
    11,132,322.60/16,696,151.10 = 5,456,620.20/x
  3. Step 3: Cross multiply
    11,132,322.60x = 16,696,151.10 × 5,456,620.20
  4. Step 4: Simplify right side
    11,132,322.60x = 91,104,555,354,512.22
  5. Step 5: Solve for x
    x = 91,104,555,354,512.22/11,132,322.60
  6. Step 6: Final answer
    x = 8,183,786.85

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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.