Home / 10,978,965.38-15,150,787.26-6,084,177.50

Finding the Fourth Proportional to 10,978,965.38, 15,150,787.26 and 6,084,177.50

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Solution

The fourth proportional to 10,978,965.38, 15,150,787.26 and 6,084,177.50 is: 8,396,062.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,978,965.38 : 15,150,787.26 = 6,084,177.50 : x
  2. Step 2: Convert to fraction form
    10,978,965.38/15,150,787.26 = 6,084,177.50/x
  3. Step 3: Cross multiply
    10,978,965.38x = 15,150,787.26 × 6,084,177.50
  4. Step 4: Simplify right side
    10,978,965.38x = 92,180,078,969,639.95
  5. Step 5: Solve for x
    x = 92,180,078,969,639.95/10,978,965.38
  6. Step 6: Final answer
    x = 8,396,062.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.