Home / 9,311,471.43-13,967,797.53-2,921,975.97

Finding the Fourth Proportional to 9,311,471.43, 13,967,797.53 and 2,921,975.97

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Solution

The fourth proportional to 9,311,471.43, 13,967,797.53 and 2,921,975.97 is: 4,383,149.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,471.43 : 13,967,797.53 = 2,921,975.97 : x
  2. Step 2: Convert to fraction form
    9,311,471.43/13,967,797.53 = 2,921,975.97/x
  3. Step 3: Cross multiply
    9,311,471.43x = 13,967,797.53 × 2,921,975.97
  4. Step 4: Simplify right side
    9,311,471.43x = 40,813,568,736,485.35
  5. Step 5: Solve for x
    x = 40,813,568,736,485.35/9,311,471.43
  6. Step 6: Final answer
    x = 4,383,149.22

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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.