Home / 8,557,290.98-12,835,749.24-2,080,400.42

Finding the Fourth Proportional to 8,557,290.98, 12,835,749.24 and 2,080,400.42

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Solution

The fourth proportional to 8,557,290.98, 12,835,749.24 and 2,080,400.42 is: 3,120,555.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,557,290.98 : 12,835,749.24 = 2,080,400.42 : x
  2. Step 2: Convert to fraction form
    8,557,290.98/12,835,749.24 = 2,080,400.42/x
  3. Step 3: Cross multiply
    8,557,290.98x = 12,835,749.24 × 2,080,400.42
  4. Step 4: Simplify right side
    8,557,290.98x = 26,703,498,109,910.68
  5. Step 5: Solve for x
    x = 26,703,498,109,910.68/8,557,290.98
  6. Step 6: Final answer
    x = 3,120,555.11

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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.