Home / 8,616,540.80-12,924,811.20-2,632,131.20

Finding the Fourth Proportional to 8,616,540.80, 12,924,811.20 and 2,632,131.20

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Solution

The fourth proportional to 8,616,540.80, 12,924,811.20 and 2,632,131.20 is: 3,948,196.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,616,540.80 : 12,924,811.20 = 2,632,131.20 : x
  2. Step 2: Convert to fraction form
    8,616,540.80/12,924,811.20 = 2,632,131.20/x
  3. Step 3: Cross multiply
    8,616,540.80x = 12,924,811.20 × 2,632,131.20
  4. Step 4: Simplify right side
    8,616,540.80x = 34,019,798,813,629.44
  5. Step 5: Solve for x
    x = 34,019,798,813,629.44/8,616,540.80
  6. Step 6: Final answer
    x = 3,948,196.80

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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.