Home / 5,672,001.90-8,508,002.85-5,451,552.30

Finding the Fourth Proportional to 5,672,001.90, 8,508,002.85 and 5,451,552.30

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Solution

The fourth proportional to 5,672,001.90, 8,508,002.85 and 5,451,552.30 is: 8,177,328.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,672,001.90 : 8,508,002.85 = 5,451,552.30 : x
  2. Step 2: Convert to fraction form
    5,672,001.90/8,508,002.85 = 5,451,552.30/x
  3. Step 3: Cross multiply
    5,672,001.90x = 8,508,002.85 × 5,451,552.30
  4. Step 4: Simplify right side
    5,672,001.90x = 46,381,822,505,324.05
  5. Step 5: Solve for x
    x = 46,381,822,505,324.05/5,672,001.90
  6. Step 6: Final answer
    x = 8,177,328.45

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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.