Home / 13,860,408.24-20,794,155.24-5,338,456.56

Finding the Fourth Proportional to 13,860,408.24, 20,794,155.24 and 5,338,456.56

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Solution

The fourth proportional to 13,860,408.24, 20,794,155.24 and 5,338,456.56 is: 8,009,049.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,860,408.24 : 20,794,155.24 = 5,338,456.56 : x
  2. Step 2: Convert to fraction form
    13,860,408.24/20,794,155.24 = 5,338,456.56/x
  3. Step 3: Cross multiply
    13,860,408.24x = 20,794,155.24 × 5,338,456.56
  4. Step 4: Simplify right side
    13,860,408.24x = 111,008,694,450,636.36
  5. Step 5: Solve for x
    x = 111,008,694,450,636.36/13,860,408.24
  6. Step 6: Final answer
    x = 8,009,049.41

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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.