Home / 6,591,803.20-9,895,077.60-6,158,651.20

Finding the Fourth Proportional to 6,591,803.20, 9,895,077.60 and 6,158,651.20

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Solution

The fourth proportional to 6,591,803.20, 9,895,077.60 and 6,158,651.20 is: 9,244,865.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,591,803.20 : 9,895,077.60 = 6,158,651.20 : x
  2. Step 2: Convert to fraction form
    6,591,803.20/9,895,077.60 = 6,158,651.20/x
  3. Step 3: Cross multiply
    6,591,803.20x = 9,895,077.60 × 6,158,651.20
  4. Step 4: Simplify right side
    6,591,803.20x = 60,940,331,535,333.12
  5. Step 5: Solve for x
    x = 60,940,331,535,333.12/6,591,803.20
  6. Step 6: Final answer
    x = 9,244,865.13

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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.