Home / 6,086,887.20-9,129,639.60-1,599,616.80

Finding the Fourth Proportional to 6,086,887.20, 9,129,639.60 and 1,599,616.80

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Solution

The fourth proportional to 6,086,887.20, 9,129,639.60 and 1,599,616.80 is: 2,399,243.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,086,887.20 : 9,129,639.60 = 1,599,616.80 : x
  2. Step 2: Convert to fraction form
    6,086,887.20/9,129,639.60 = 1,599,616.80/x
  3. Step 3: Cross multiply
    6,086,887.20x = 9,129,639.60 × 1,599,616.80
  4. Step 4: Simplify right side
    6,086,887.20x = 14,603,924,882,105.28
  5. Step 5: Solve for x
    x = 14,603,924,882,105.28/6,086,887.20
  6. Step 6: Final answer
    x = 2,399,243.55

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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.