Home / 8,180,056.56-11,288,983.10-4,508,964.85

Finding the Fourth Proportional to 8,180,056.56, 11,288,983.10 and 4,508,964.85

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Solution

The fourth proportional to 8,180,056.56, 11,288,983.10 and 4,508,964.85 is: 6,222,649.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,180,056.56 : 11,288,983.10 = 4,508,964.85 : x
  2. Step 2: Convert to fraction form
    8,180,056.56/11,288,983.10 = 4,508,964.85/x
  3. Step 3: Cross multiply
    8,180,056.56x = 11,288,983.10 × 4,508,964.85
  4. Step 4: Simplify right side
    8,180,056.56x = 50,901,627,990,144.03
  5. Step 5: Solve for x
    x = 50,901,627,990,144.03/8,180,056.56
  6. Step 6: Final answer
    x = 6,222,649.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.