Home / 11,015,961.16-15,201,724.26-6,121,057.56

Finding the Fourth Proportional to 11,015,961.16, 15,201,724.26 and 6,121,057.56

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Solution

The fourth proportional to 11,015,961.16, 15,201,724.26 and 6,121,057.56 is: 8,446,891.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,015,961.16 : 15,201,724.26 = 6,121,057.56 : x
  2. Step 2: Convert to fraction form
    11,015,961.16/15,201,724.26 = 6,121,057.56/x
  3. Step 3: Cross multiply
    11,015,961.16x = 15,201,724.26 × 6,121,057.56
  4. Step 4: Simplify right side
    11,015,961.16x = 93,050,629,206,708.39
  5. Step 5: Solve for x
    x = 93,050,629,206,708.39/11,015,961.16
  6. Step 6: Final answer
    x = 8,446,891.55

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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.