Home / 11,491,036.57-15,857,738.22-6,334,582.60

Finding the Fourth Proportional to 11,491,036.57, 15,857,738.22 and 6,334,582.60

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Solution

The fourth proportional to 11,491,036.57, 15,857,738.22 and 6,334,582.60 is: 8,741,783.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,491,036.57 : 15,857,738.22 = 6,334,582.60 : x
  2. Step 2: Convert to fraction form
    11,491,036.57/15,857,738.22 = 6,334,582.60/x
  3. Step 3: Cross multiply
    11,491,036.57x = 15,857,738.22 × 6,334,582.60
  4. Step 4: Simplify right side
    11,491,036.57x = 100,452,152,603,766.97
  5. Step 5: Solve for x
    x = 100,452,152,603,766.97/11,491,036.57
  6. Step 6: Final answer
    x = 8,741,783.39

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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.