Home / 8,081,283.78-12,121,630.41-2,401,360.47

Finding the Fourth Proportional to 8,081,283.78, 12,121,630.41 and 2,401,360.47

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Solution

The fourth proportional to 8,081,283.78, 12,121,630.41 and 2,401,360.47 is: 3,601,952.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,081,283.78 : 12,121,630.41 = 2,401,360.47 : x
  2. Step 2: Convert to fraction form
    8,081,283.78/12,121,630.41 = 2,401,360.47/x
  3. Step 3: Cross multiply
    8,081,283.78x = 12,121,630.41 × 2,401,360.47
  4. Step 4: Simplify right side
    8,081,283.78x = 29,108,404,098,523.89
  5. Step 5: Solve for x
    x = 29,108,404,098,523.89/8,081,283.78
  6. Step 6: Final answer
    x = 3,601,952.97

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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.