Home / 10,873,344.20-16,310,016.30-4,480,305.80

Finding the Fourth Proportional to 10,873,344.20, 16,310,016.30 and 4,480,305.80

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Solution

The fourth proportional to 10,873,344.20, 16,310,016.30 and 4,480,305.80 is: 6,720,458.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,873,344.20 : 16,310,016.30 = 4,480,305.80 : x
  2. Step 2: Convert to fraction form
    10,873,344.20/16,310,016.30 = 4,480,305.80/x
  3. Step 3: Cross multiply
    10,873,344.20x = 16,310,016.30 × 4,480,305.80
  4. Step 4: Simplify right side
    10,873,344.20x = 73,073,860,626,984.55
  5. Step 5: Solve for x
    x = 73,073,860,626,984.55/10,873,344.20
  6. Step 6: Final answer
    x = 6,720,458.70

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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.