Home / 13,544,982.54-20,317,513.22-5,761,891.57

Finding the Fourth Proportional to 13,544,982.54, 20,317,513.22 and 5,761,891.57

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Solution

The fourth proportional to 13,544,982.54, 20,317,513.22 and 5,761,891.57 is: 8,642,854.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,544,982.54 : 20,317,513.22 = 5,761,891.57 : x
  2. Step 2: Convert to fraction form
    13,544,982.54/20,317,513.22 = 5,761,891.57/x
  3. Step 3: Cross multiply
    13,544,982.54x = 20,317,513.22 × 5,761,891.57
  4. Step 4: Simplify right side
    13,544,982.54x = 117,067,308,015,284.53
  5. Step 5: Solve for x
    x = 117,067,308,015,284.53/13,544,982.54
  6. Step 6: Final answer
    x = 8,642,854.11

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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.