Home / 9,091,481.20-13,620,683.22-5,293,449.52

Finding the Fourth Proportional to 9,091,481.20, 13,620,683.22 and 5,293,449.52

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Solution

The fourth proportional to 9,091,481.20, 13,620,683.22 and 5,293,449.52 is: 7,930,544.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,091,481.20 : 13,620,683.22 = 5,293,449.52 : x
  2. Step 2: Convert to fraction form
    9,091,481.20/13,620,683.22 = 5,293,449.52/x
  3. Step 3: Cross multiply
    9,091,481.20x = 13,620,683.22 × 5,293,449.52
  4. Step 4: Simplify right side
    9,091,481.20x = 72,100,399,052,981.05
  5. Step 5: Solve for x
    x = 72,100,399,052,981.05/9,091,481.20
  6. Step 6: Final answer
    x = 7,930,544.81

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1.5x scale

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.