Home / 8,557,334.19-12,835,902.42-2,080,446.21

Finding the Fourth Proportional to 8,557,334.19, 12,835,902.42 and 2,080,446.21

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Solution

The fourth proportional to 8,557,334.19, 12,835,902.42 and 2,080,446.21 is: 3,120,645.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,557,334.19 : 12,835,902.42 = 2,080,446.21 : x
  2. Step 2: Convert to fraction form
    8,557,334.19/12,835,902.42 = 2,080,446.21/x
  3. Step 3: Cross multiply
    8,557,334.19x = 12,835,902.42 × 2,080,446.21
  4. Step 4: Simplify right side
    8,557,334.19x = 26,704,404,541,618.83
  5. Step 5: Solve for x
    x = 26,704,404,541,618.83/8,557,334.19
  6. Step 6: Final answer
    x = 3,120,645.28

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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.