Home / 8,635,300.80-12,952,951.20-2,650,891.20

Finding the Fourth Proportional to 8,635,300.80, 12,952,951.20 and 2,650,891.20

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Solution

The fourth proportional to 8,635,300.80, 12,952,951.20 and 2,650,891.20 is: 3,976,336.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,635,300.80 : 12,952,951.20 = 2,650,891.20 : x
  2. Step 2: Convert to fraction form
    8,635,300.80/12,952,951.20 = 2,650,891.20/x
  3. Step 3: Cross multiply
    8,635,300.80x = 12,952,951.20 × 2,650,891.20
  4. Step 4: Simplify right side
    8,635,300.80x = 34,336,864,350,109.44
  5. Step 5: Solve for x
    x = 34,336,864,350,109.44/8,635,300.80
  6. Step 6: Final answer
    x = 3,976,336.80

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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.