Home / 8,256,859.33-12,382,133.38-2,716,105.93

Finding the Fourth Proportional to 8,256,859.33, 12,382,133.38 and 2,716,105.93

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Solution

The fourth proportional to 8,256,859.33, 12,382,133.38 and 2,716,105.93 is: 4,073,120.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,256,859.33 : 12,382,133.38 = 2,716,105.93 : x
  2. Step 2: Convert to fraction form
    8,256,859.33/12,382,133.38 = 2,716,105.93/x
  3. Step 3: Cross multiply
    8,256,859.33x = 12,382,133.38 × 2,716,105.93
  4. Step 4: Simplify right side
    8,256,859.33x = 33,631,185,899,468.95
  5. Step 5: Solve for x
    x = 33,631,185,899,468.95/8,256,859.33
  6. Step 6: Final answer
    x = 4,073,120.85

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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.