Home / 8,415,146.90-12,622,723.85-2,025,399.26

Finding the Fourth Proportional to 8,415,146.90, 12,622,723.85 and 2,025,399.26

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Solution

The fourth proportional to 8,415,146.90, 12,622,723.85 and 2,025,399.26 is: 3,038,099.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,415,146.90 : 12,622,723.85 = 2,025,399.26 : x
  2. Step 2: Convert to fraction form
    8,415,146.90/12,622,723.85 = 2,025,399.26/x
  3. Step 3: Cross multiply
    8,415,146.90x = 12,622,723.85 × 2,025,399.26
  4. Step 4: Simplify right side
    8,415,146.90x = 25,566,055,471,733.73
  5. Step 5: Solve for x
    x = 25,566,055,471,733.73/8,415,146.90
  6. Step 6: Final answer
    x = 3,038,099.73

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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.