Home / 13,407,400.96-20,111,142.72-3,310,023.04

Finding the Fourth Proportional to 13,407,400.96, 20,111,142.72 and 3,310,023.04

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Solution

The fourth proportional to 13,407,400.96, 20,111,142.72 and 3,310,023.04 is: 4,965,044.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,407,400.96 : 20,111,142.72 = 3,310,023.04 : x
  2. Step 2: Convert to fraction form
    13,407,400.96/20,111,142.72 = 3,310,023.04/x
  3. Step 3: Cross multiply
    13,407,400.96x = 20,111,142.72 × 3,310,023.04
  4. Step 4: Simplify right side
    13,407,400.96x = 66,568,345,763,928.27
  5. Step 5: Solve for x
    x = 66,568,345,763,928.27/13,407,400.96
  6. Step 6: Final answer
    x = 4,965,044.75

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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.