Home / 14,794,469.89-20,416,998.97-8,268,099.15

Finding the Fourth Proportional to 14,794,469.89, 20,416,998.97 and 8,268,099.15

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Solution

The fourth proportional to 14,794,469.89, 20,416,998.97 and 8,268,099.15 is: 11,410,329.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,794,469.89 : 20,416,998.97 = 8,268,099.15 : x
  2. Step 2: Convert to fraction form
    14,794,469.89/20,416,998.97 = 8,268,099.15/x
  3. Step 3: Cross multiply
    14,794,469.89x = 20,416,998.97 × 8,268,099.15
  4. Step 4: Simplify right side
    14,794,469.89x = 168,809,771,867,078.75
  5. Step 5: Solve for x
    x = 168,809,771,867,078.75/14,794,469.89
  6. Step 6: Final answer
    x = 11,410,329.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.