Home / 12,305,618.85-16,982,096.58-6,799,348.56

Finding the Fourth Proportional to 12,305,618.85, 16,982,096.58 and 6,799,348.56

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Solution

The fourth proportional to 12,305,618.85, 16,982,096.58 and 6,799,348.56 is: 9,383,290.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,305,618.85 : 16,982,096.58 = 6,799,348.56 : x
  2. Step 2: Convert to fraction form
    12,305,618.85/16,982,096.58 = 6,799,348.56/x
  3. Step 3: Cross multiply
    12,305,618.85x = 16,982,096.58 × 6,799,348.56
  4. Step 4: Simplify right side
    12,305,618.85x = 115,467,193,895,162.48
  5. Step 5: Solve for x
    x = 115,467,193,895,162.48/12,305,618.85
  6. Step 6: Final answer
    x = 9,383,290.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.