Home / 8,144,092.74-12,197,533.97-3,887,250.33

Finding the Fourth Proportional to 8,144,092.74, 12,197,533.97 and 3,887,250.33

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Solution

The fourth proportional to 8,144,092.74, 12,197,533.97 and 3,887,250.33 is: 5,821,995.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,092.74 : 12,197,533.97 = 3,887,250.33 : x
  2. Step 2: Convert to fraction form
    8,144,092.74/12,197,533.97 = 3,887,250.33/x
  3. Step 3: Cross multiply
    8,144,092.74x = 12,197,533.97 × 3,887,250.33
  4. Step 4: Simplify right side
    8,144,092.74x = 47,414,867,959,786.84
  5. Step 5: Solve for x
    x = 47,414,867,959,786.84/8,144,092.74
  6. Step 6: Final answer
    x = 5,821,995.09

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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.