Home / 11,382,424.66-15,707,348.38-6,489,222.66

Finding the Fourth Proportional to 11,382,424.66, 15,707,348.38 and 6,489,222.66

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Solution

The fourth proportional to 11,382,424.66, 15,707,348.38 and 6,489,222.66 is: 8,954,900.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,382,424.66 : 15,707,348.38 = 6,489,222.66 : x
  2. Step 2: Convert to fraction form
    11,382,424.66/15,707,348.38 = 6,489,222.66/x
  3. Step 3: Cross multiply
    11,382,424.66x = 15,707,348.38 × 6,489,222.66
  4. Step 4: Simplify right side
    11,382,424.66x = 101,928,481,044,121.81
  5. Step 5: Solve for x
    x = 101,928,481,044,121.81/11,382,424.66
  6. Step 6: Final answer
    x = 8,954,900.57

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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.