Home / 6,691,568.40-10,037,352.60-2,203,261.20

Finding the Fourth Proportional to 6,691,568.40, 10,037,352.60 and 2,203,261.20

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Solution

The fourth proportional to 6,691,568.40, 10,037,352.60 and 2,203,261.20 is: 3,304,891.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,691,568.40 : 10,037,352.60 = 2,203,261.20 : x
  2. Step 2: Convert to fraction form
    6,691,568.40/10,037,352.60 = 2,203,261.20/x
  3. Step 3: Cross multiply
    6,691,568.40x = 10,037,352.60 × 2,203,261.20
  4. Step 4: Simplify right side
    6,691,568.40x = 22,114,909,534,299.12
  5. Step 5: Solve for x
    x = 22,114,909,534,299.12/6,691,568.40
  6. Step 6: Final answer
    x = 3,304,891.80

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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.