Home / 5,451,664.20-8,177,496.30-4,388,782.20

Finding the Fourth Proportional to 5,451,664.20, 8,177,496.30 and 4,388,782.20

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Solution

The fourth proportional to 5,451,664.20, 8,177,496.30 and 4,388,782.20 is: 6,583,173.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,451,664.20 : 8,177,496.30 = 4,388,782.20 : x
  2. Step 2: Convert to fraction form
    5,451,664.20/8,177,496.30 = 4,388,782.20/x
  3. Step 3: Cross multiply
    5,451,664.20x = 8,177,496.30 × 4,388,782.20
  4. Step 4: Simplify right side
    5,451,664.20x = 35,889,250,202,005.86
  5. Step 5: Solve for x
    x = 35,889,250,202,005.86/5,451,664.20
  6. Step 6: Final answer
    x = 6,583,173.30

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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.