Home / 7,738,331.12-11,589,793.20-3,697,659.20

Finding the Fourth Proportional to 7,738,331.12, 11,589,793.20 and 3,697,659.20

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Solution

The fourth proportional to 7,738,331.12, 11,589,793.20 and 3,697,659.20 is: 5,538,029.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,738,331.12 : 11,589,793.20 = 3,697,659.20 : x
  2. Step 2: Convert to fraction form
    7,738,331.12/11,589,793.20 = 3,697,659.20/x
  3. Step 3: Cross multiply
    7,738,331.12x = 11,589,793.20 × 3,697,659.20
  4. Step 4: Simplify right side
    7,738,331.12x = 42,855,105,452,077.44
  5. Step 5: Solve for x
    x = 42,855,105,452,077.44/7,738,331.12
  6. Step 6: Final answer
    x = 5,538,029.43

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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.