Home / 8,382,030.30-11,568,160.91-4,661,232.53

Finding the Fourth Proportional to 8,382,030.30, 11,568,160.91 and 4,661,232.53

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Solution

The fourth proportional to 8,382,030.30, 11,568,160.91 and 4,661,232.53 is: 6,433,034.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,382,030.30 : 11,568,160.91 = 4,661,232.53 : x
  2. Step 2: Convert to fraction form
    8,382,030.30/11,568,160.91 = 4,661,232.53/x
  3. Step 3: Cross multiply
    8,382,030.30x = 11,568,160.91 × 4,661,232.53
  4. Step 4: Simplify right side
    8,382,030.30x = 53,921,887,899,778.68
  5. Step 5: Solve for x
    x = 53,921,887,899,778.68/8,382,030.30
  6. Step 6: Final answer
    x = 6,433,034.24

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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.