Home / 8,256,857.33-12,382,130.39-2,716,103.93

Finding the Fourth Proportional to 8,256,857.33, 12,382,130.39 and 2,716,103.93

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Solution

The fourth proportional to 8,256,857.33, 12,382,130.39 and 2,716,103.93 is: 4,073,117.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,256,857.33 : 12,382,130.39 = 2,716,103.93 : x
  2. Step 2: Convert to fraction form
    8,256,857.33/12,382,130.39 = 2,716,103.93/x
  3. Step 3: Cross multiply
    8,256,857.33x = 12,382,130.39 × 2,716,103.93
  4. Step 4: Simplify right side
    8,256,857.33x = 33,631,152,938,560.26
  5. Step 5: Solve for x
    x = 33,631,152,938,560.26/8,256,857.33
  6. Step 6: Final answer
    x = 4,073,117.85

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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.