Home / 8,945,777.43-13,418,664.05-2,556,029.86

Finding the Fourth Proportional to 8,945,777.43, 13,418,664.05 and 2,556,029.86

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Solution

The fourth proportional to 8,945,777.43, 13,418,664.05 and 2,556,029.86 is: 3,834,044.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,945,777.43 : 13,418,664.05 = 2,556,029.86 : x
  2. Step 2: Convert to fraction form
    8,945,777.43/13,418,664.05 = 2,556,029.86/x
  3. Step 3: Cross multiply
    8,945,777.43x = 13,418,664.05 × 2,556,029.86
  4. Step 4: Simplify right side
    8,945,777.43x = 34,298,505,965,951.95
  5. Step 5: Solve for x
    x = 34,298,505,965,951.95/8,945,777.43
  6. Step 6: Final answer
    x = 3,834,044.19

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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.