Home / 11,204,797.20-16,787,842.20-5,208,867.60

Finding the Fourth Proportional to 11,204,797.20, 16,787,842.20 and 5,208,867.60

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Solution

The fourth proportional to 11,204,797.20, 16,787,842.20 and 5,208,867.60 is: 7,804,304.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,204,797.20 : 16,787,842.20 = 5,208,867.60 : x
  2. Step 2: Convert to fraction form
    11,204,797.20/16,787,842.20 = 5,208,867.60/x
  3. Step 3: Cross multiply
    11,204,797.20x = 16,787,842.20 × 5,208,867.60
  4. Step 4: Simplify right side
    11,204,797.20x = 87,445,647,309,492.70
  5. Step 5: Solve for x
    x = 87,445,647,309,492.70/11,204,797.20
  6. Step 6: Final answer
    x = 7,804,304.33

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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.