Home / 11,841,331.20-17,770,291.20-7,591,833.60

Finding the Fourth Proportional to 11,841,331.20, 17,770,291.20 and 7,591,833.60

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Solution

The fourth proportional to 11,841,331.20, 17,770,291.20 and 7,591,833.60 is: 11,393,068.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,841,331.20 : 17,770,291.20 = 7,591,833.60 : x
  2. Step 2: Convert to fraction form
    11,841,331.20/17,770,291.20 = 7,591,833.60/x
  3. Step 3: Cross multiply
    11,841,331.20x = 17,770,291.20 × 7,591,833.60
  4. Step 4: Simplify right side
    11,841,331.20x = 134,909,093,813,944.31
  5. Step 5: Solve for x
    x = 134,909,093,813,944.31/11,841,331.20
  6. Step 6: Final answer
    x = 11,393,068.19

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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.