Home / 10,846,820.20-16,270,230.30-4,453,781.80

Finding the Fourth Proportional to 10,846,820.20, 16,270,230.30 and 4,453,781.80

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Solution

The fourth proportional to 10,846,820.20, 16,270,230.30 and 4,453,781.80 is: 6,680,672.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,846,820.20 : 16,270,230.30 = 4,453,781.80 : x
  2. Step 2: Convert to fraction form
    10,846,820.20/16,270,230.30 = 4,453,781.80/x
  3. Step 3: Cross multiply
    10,846,820.20x = 16,270,230.30 × 4,453,781.80
  4. Step 4: Simplify right side
    10,846,820.20x = 72,464,055,591,948.55
  5. Step 5: Solve for x
    x = 72,464,055,591,948.55/10,846,820.20
  6. Step 6: Final answer
    x = 6,680,672.70

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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.