Home / 11,967,528.25-17,951,292.78-2,992,080.25

Finding the Fourth Proportional to 11,967,528.25, 17,951,292.78 and 2,992,080.25

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Solution

The fourth proportional to 11,967,528.25, 17,951,292.78 and 2,992,080.25 is: 4,488,120.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,967,528.25 : 17,951,292.78 = 2,992,080.25 : x
  2. Step 2: Convert to fraction form
    11,967,528.25/17,951,292.78 = 2,992,080.25/x
  3. Step 3: Cross multiply
    11,967,528.25x = 17,951,292.78 × 2,992,080.25
  4. Step 4: Simplify right side
    11,967,528.25x = 53,711,708,589,005.60
  5. Step 5: Solve for x
    x = 53,711,708,589,005.60/11,967,528.25
  6. Step 6: Final answer
    x = 4,488,120.48

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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.