Home / 8,085,642.60-12,125,511.45-2,694,468.90

Finding the Fourth Proportional to 8,085,642.60, 12,125,511.45 and 2,694,468.90

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Solution

The fourth proportional to 8,085,642.60, 12,125,511.45 and 2,694,468.90 is: 4,040,719.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,642.60 : 12,125,511.45 = 2,694,468.90 : x
  2. Step 2: Convert to fraction form
    8,085,642.60/12,125,511.45 = 2,694,468.90/x
  3. Step 3: Cross multiply
    8,085,642.60x = 12,125,511.45 × 2,694,468.90
  4. Step 4: Simplify right side
    8,085,642.60x = 32,671,813,498,618.90
  5. Step 5: Solve for x
    x = 32,671,813,498,618.90/8,085,642.60
  6. Step 6: Final answer
    x = 4,040,719.47

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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.