Home / 5,536,997.70-8,305,496.55-3,400,152.90

Finding the Fourth Proportional to 5,536,997.70, 8,305,496.55 and 3,400,152.90

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Solution

The fourth proportional to 5,536,997.70, 8,305,496.55 and 3,400,152.90 is: 5,100,229.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,536,997.70 : 8,305,496.55 = 3,400,152.90 : x
  2. Step 2: Convert to fraction form
    5,536,997.70/8,305,496.55 = 3,400,152.90/x
  3. Step 3: Cross multiply
    5,536,997.70x = 8,305,496.55 × 3,400,152.90
  4. Step 4: Simplify right side
    5,536,997.70x = 28,239,958,180,422.49
  5. Step 5: Solve for x
    x = 28,239,958,180,422.49/5,536,997.70
  6. Step 6: Final answer
    x = 5,100,229.35

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Similar ratio
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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.