Home / 10,868,469.40-16,304,672.40-5,463,517.60

Finding the Fourth Proportional to 10,868,469.40, 16,304,672.40 and 5,463,517.60

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Solution

The fourth proportional to 10,868,469.40, 16,304,672.40 and 5,463,517.60 is: 8,196,265.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,868,469.40 : 16,304,672.40 = 5,463,517.60 : x
  2. Step 2: Convert to fraction form
    10,868,469.40/16,304,672.40 = 5,463,517.60/x
  3. Step 3: Cross multiply
    10,868,469.40x = 16,304,672.40 × 5,463,517.60
  4. Step 4: Simplify right side
    10,868,469.40x = 89,080,864,619,634.23
  5. Step 5: Solve for x
    x = 89,080,864,619,634.23/10,868,469.40
  6. Step 6: Final answer
    x = 8,196,265.85

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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.