Home / 6,239,635.20-9,361,202.40-2,647,123.20

Finding the Fourth Proportional to 6,239,635.20, 9,361,202.40 and 2,647,123.20

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Solution

The fourth proportional to 6,239,635.20, 9,361,202.40 and 2,647,123.20 is: 3,971,427.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239,635.20 : 9,361,202.40 = 2,647,123.20 : x
  2. Step 2: Convert to fraction form
    6,239,635.20/9,361,202.40 = 2,647,123.20/x
  3. Step 3: Cross multiply
    6,239,635.20x = 9,361,202.40 × 2,647,123.20
  4. Step 4: Simplify right side
    6,239,635.20x = 24,780,256,052,935.68
  5. Step 5: Solve for x
    x = 24,780,256,052,935.68/6,239,635.20
  6. Step 6: Final answer
    x = 3,971,427.06

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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.