Home / 6,661,029.69-9,192,296.22-3,907,764.06

Finding the Fourth Proportional to 6,661,029.69, 9,192,296.22 and 3,907,764.06

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Solution

The fourth proportional to 6,661,029.69, 9,192,296.22 and 3,907,764.06 is: 5,392,758.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,661,029.69 : 9,192,296.22 = 3,907,764.06 : x
  2. Step 2: Convert to fraction form
    6,661,029.69/9,192,296.22 = 3,907,764.06/x
  3. Step 3: Cross multiply
    6,661,029.69x = 9,192,296.22 × 3,907,764.06
  4. Step 4: Simplify right side
    6,661,029.69x = 35,921,324,797,389.86
  5. Step 5: Solve for x
    x = 35,921,324,797,389.86/6,661,029.69
  6. Step 6: Final answer
    x = 5,392,758.55

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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.