Home / 8,534,514.70-12,801,772.05-8,481,370.60

Finding the Fourth Proportional to 8,534,514.70, 12,801,772.05 and 8,481,370.60

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Solution

The fourth proportional to 8,534,514.70, 12,801,772.05 and 8,481,370.60 is: 12,722,055.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,534,514.70 : 12,801,772.05 = 8,481,370.60 : x
  2. Step 2: Convert to fraction form
    8,534,514.70/12,801,772.05 = 8,481,370.60/x
  3. Step 3: Cross multiply
    8,534,514.70x = 12,801,772.05 × 8,481,370.60
  4. Step 4: Simplify right side
    8,534,514.70x = 108,576,573,092,771.73
  5. Step 5: Solve for x
    x = 108,576,573,092,771.73/8,534,514.70
  6. Step 6: Final answer
    x = 12,722,055.90

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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.