Home / 6,507,372.20-9,761,058.30-3,148,140.20

Finding the Fourth Proportional to 6,507,372.20, 9,761,058.30 and 3,148,140.20

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Solution

The fourth proportional to 6,507,372.20, 9,761,058.30 and 3,148,140.20 is: 4,722,210.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,507,372.20 : 9,761,058.30 = 3,148,140.20 : x
  2. Step 2: Convert to fraction form
    6,507,372.20/9,761,058.30 = 3,148,140.20/x
  3. Step 3: Cross multiply
    6,507,372.20x = 9,761,058.30 × 3,148,140.20
  4. Step 4: Simplify right side
    6,507,372.20x = 30,729,180,028,773.66
  5. Step 5: Solve for x
    x = 30,729,180,028,773.66/6,507,372.20
  6. Step 6: Final answer
    x = 4,722,210.30

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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.