Home / 8,040,767.96-12,062,629.38-2,649,736.28

Finding the Fourth Proportional to 8,040,767.96, 12,062,629.38 and 2,649,736.28

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Solution

The fourth proportional to 8,040,767.96, 12,062,629.38 and 2,649,736.28 is: 3,975,091.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,040,767.96 : 12,062,629.38 = 2,649,736.28 : x
  2. Step 2: Convert to fraction form
    8,040,767.96/12,062,629.38 = 2,649,736.28/x
  3. Step 3: Cross multiply
    8,040,767.96x = 12,062,629.38 × 2,649,736.28
  4. Step 4: Simplify right side
    8,040,767.96x = 31,962,786,700,379.91
  5. Step 5: Solve for x
    x = 31,962,786,700,379.91/8,040,767.96
  6. Step 6: Final answer
    x = 3,975,091.29

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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.