Home / 8,150,268.76-12,225,821.92-2,085,053.12

Finding the Fourth Proportional to 8,150,268.76, 12,225,821.92 and 2,085,053.12

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Solution

The fourth proportional to 8,150,268.76, 12,225,821.92 and 2,085,053.12 is: 3,127,686.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,268.76 : 12,225,821.92 = 2,085,053.12 : x
  2. Step 2: Convert to fraction form
    8,150,268.76/12,225,821.92 = 2,085,053.12/x
  3. Step 3: Cross multiply
    8,150,268.76x = 12,225,821.92 × 2,085,053.12
  4. Step 4: Simplify right side
    8,150,268.76x = 25,491,488,164,479.03
  5. Step 5: Solve for x
    x = 25,491,488,164,479.03/8,150,268.76
  6. Step 6: Final answer
    x = 3,127,686.82

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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.