Home / 11,572,716.29-17,356,863.16-5,813,851.09

Finding the Fourth Proportional to 11,572,716.29, 17,356,863.16 and 5,813,851.09

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Solution

The fourth proportional to 11,572,716.29, 17,356,863.16 and 5,813,851.09 is: 8,719,665.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,572,716.29 : 17,356,863.16 = 5,813,851.09 : x
  2. Step 2: Convert to fraction form
    11,572,716.29/17,356,863.16 = 5,813,851.09/x
  3. Step 3: Cross multiply
    11,572,716.29x = 17,356,863.16 × 5,813,851.09
  4. Step 4: Simplify right side
    11,572,716.29x = 100,910,217,798,166.12
  5. Step 5: Solve for x
    x = 100,910,217,798,166.12/11,572,716.29
  6. Step 6: Final answer
    x = 8,719,665.74

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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.