Home / 8,787,612.90-13,182,083.14-2,722,956.60

Finding the Fourth Proportional to 8,787,612.90, 13,182,083.14 and 2,722,956.60

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Solution

The fourth proportional to 8,787,612.90, 13,182,083.14 and 2,722,956.60 is: 4,084,640.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,787,612.90 : 13,182,083.14 = 2,722,956.60 : x
  2. Step 2: Convert to fraction form
    8,787,612.90/13,182,083.14 = 2,722,956.60/x
  3. Step 3: Cross multiply
    8,787,612.90x = 13,182,083.14 × 2,722,956.60
  4. Step 4: Simplify right side
    8,787,612.90x = 35,894,240,287,811.73
  5. Step 5: Solve for x
    x = 35,894,240,287,811.73/8,787,612.90
  6. Step 6: Final answer
    x = 4,084,640.58

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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.