Home / 11,838,640.60-17,757,960.90-5,461,348.60

Finding the Fourth Proportional to 11,838,640.60, 17,757,960.90 and 5,461,348.60

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Solution

The fourth proportional to 11,838,640.60, 17,757,960.90 and 5,461,348.60 is: 8,192,022.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,838,640.60 : 17,757,960.90 = 5,461,348.60 : x
  2. Step 2: Convert to fraction form
    11,838,640.60/17,757,960.90 = 5,461,348.60/x
  3. Step 3: Cross multiply
    11,838,640.60x = 17,757,960.90 × 5,461,348.60
  4. Step 4: Simplify right side
    11,838,640.60x = 96,982,414,900,069.72
  5. Step 5: Solve for x
    x = 96,982,414,900,069.72/11,838,640.60
  6. Step 6: Final answer
    x = 8,192,022.90

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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.