Home / 6,876,758.20-9,489,370.44-3,976,337.20

Finding the Fourth Proportional to 6,876,758.20, 9,489,370.44 and 3,976,337.20

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Solution

The fourth proportional to 6,876,758.20, 9,489,370.44 and 3,976,337.20 is: 5,487,023.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,876,758.20 : 9,489,370.44 = 3,976,337.20 : x
  2. Step 2: Convert to fraction form
    6,876,758.20/9,489,370.44 = 3,976,337.20/x
  3. Step 3: Cross multiply
    6,876,758.20x = 9,489,370.44 × 3,976,337.20
  4. Step 4: Simplify right side
    6,876,758.20x = 37,732,936,685,152.37
  5. Step 5: Solve for x
    x = 37,732,936,685,152.37/6,876,758.20
  6. Step 6: Final answer
    x = 5,487,023.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.