Home / 9,247,183.96-12,761,134.86-5,117,515.60

Finding the Fourth Proportional to 9,247,183.96, 12,761,134.86 and 5,117,515.60

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Solution

The fourth proportional to 9,247,183.96, 12,761,134.86 and 5,117,515.60 is: 7,062,183.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,247,183.96 : 12,761,134.86 = 5,117,515.60 : x
  2. Step 2: Convert to fraction form
    9,247,183.96/12,761,134.86 = 5,117,515.60/x
  3. Step 3: Cross multiply
    9,247,183.96x = 12,761,134.86 × 5,117,515.60
  4. Step 4: Simplify right side
    9,247,183.96x = 65,305,306,719,753.80
  5. Step 5: Solve for x
    x = 65,305,306,719,753.80/9,247,183.96
  6. Step 6: Final answer
    x = 7,062,183.15

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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.