Home / 11,659,445.54-17,491,409.97-4,470,418.76

Finding the Fourth Proportional to 11,659,445.54, 17,491,409.97 and 4,470,418.76

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Solution

The fourth proportional to 11,659,445.54, 17,491,409.97 and 4,470,418.76 is: 6,706,487.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,659,445.54 : 17,491,409.97 = 4,470,418.76 : x
  2. Step 2: Convert to fraction form
    11,659,445.54/17,491,409.97 = 4,470,418.76/x
  3. Step 3: Cross multiply
    11,659,445.54x = 17,491,409.97 × 4,470,418.76
  4. Step 4: Simplify right side
    11,659,445.54x = 78,193,927,164,517.91
  5. Step 5: Solve for x
    x = 78,193,927,164,517.91/11,659,445.54
  6. Step 6: Final answer
    x = 6,706,487.62

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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.