Home / 6,738,481.10-10,100,832.60-3,321,512.30

Finding the Fourth Proportional to 6,738,481.10, 10,100,832.60 and 3,321,512.30

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Solution

The fourth proportional to 6,738,481.10, 10,100,832.60 and 3,321,512.30 is: 4,978,872.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,738,481.10 : 10,100,832.60 = 3,321,512.30 : x
  2. Step 2: Convert to fraction form
    6,738,481.10/10,100,832.60 = 3,321,512.30/x
  3. Step 3: Cross multiply
    6,738,481.10x = 10,100,832.60 × 3,321,512.30
  4. Step 4: Simplify right side
    6,738,481.10x = 33,550,039,721,140.98
  5. Step 5: Solve for x
    x = 33,550,039,721,140.98/6,738,481.10
  6. Step 6: Final answer
    x = 4,978,872.72

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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.