Home / 13,624,949.13-20,414,288.48-8,222,246.73

Finding the Fourth Proportional to 13,624,949.13, 20,414,288.48 and 8,222,246.73

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Solution

The fourth proportional to 13,624,949.13, 20,414,288.48 and 8,222,246.73 is: 12,319,408.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,624,949.13 : 20,414,288.48 = 8,222,246.73 : x
  2. Step 2: Convert to fraction form
    13,624,949.13/20,414,288.48 = 8,222,246.73/x
  3. Step 3: Cross multiply
    13,624,949.13x = 20,414,288.48 × 8,222,246.73
  4. Step 4: Simplify right side
    13,624,949.13x = 167,851,316,658,845.47
  5. Step 5: Solve for x
    x = 167,851,316,658,845.47/13,624,949.13
  6. Step 6: Final answer
    x = 12,319,408.69

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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.