Home / 13,544,985.54-20,317,517.72-5,761,894.56

Finding the Fourth Proportional to 13,544,985.54, 20,317,517.72 and 5,761,894.56

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Solution

The fourth proportional to 13,544,985.54, 20,317,517.72 and 5,761,894.56 is: 8,642,858.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,544,985.54 : 20,317,517.72 = 5,761,894.56 : x
  2. Step 2: Convert to fraction form
    13,544,985.54/20,317,517.72 = 5,761,894.56/x
  3. Step 3: Cross multiply
    13,544,985.54x = 20,317,517.72 × 5,761,894.56
  4. Step 4: Simplify right side
    13,544,985.54x = 117,067,394,823,571.59
  5. Step 5: Solve for x
    x = 117,067,394,823,571.59/13,544,985.54
  6. Step 6: Final answer
    x = 8,642,858.60

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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.