Home / 8,694,103.88-13,042,659.69-2,936,879.44

Finding the Fourth Proportional to 8,694,103.88, 13,042,659.69 and 2,936,879.44

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Solution

The fourth proportional to 8,694,103.88, 13,042,659.69 and 2,936,879.44 is: 4,405,827.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,694,103.88 : 13,042,659.69 = 2,936,879.44 : x
  2. Step 2: Convert to fraction form
    8,694,103.88/13,042,659.69 = 2,936,879.44/x
  3. Step 3: Cross multiply
    8,694,103.88x = 13,042,659.69 × 2,936,879.44
  4. Step 4: Simplify right side
    8,694,103.88x = 38,304,719,053,871.12
  5. Step 5: Solve for x
    x = 38,304,719,053,871.12/8,694,103.88
  6. Step 6: Final answer
    x = 4,405,827.16

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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.