Home / 5,451,750.20-8,177,625.30-5,414,425.40

Finding the Fourth Proportional to 5,451,750.20, 8,177,625.30 and 5,414,425.40

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Solution

The fourth proportional to 5,451,750.20, 8,177,625.30 and 5,414,425.40 is: 8,121,638.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,750.20 : 8,177,625.30 = 5,414,425.40 : x
  2. Step 2: Convert to fraction form
    5,451,750.20/8,177,625.30 = 5,414,425.40/x
  3. Step 3: Cross multiply
    5,451,750.20x = 8,177,625.30 × 5,414,425.40
  4. Step 4: Simplify right side
    5,451,750.20x = 44,277,142,136,002.62
  5. Step 5: Solve for x
    x = 44,277,142,136,002.62/5,451,750.20
  6. Step 6: Final answer
    x = 8,121,638.10

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1.5x scale

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.