Home / 11,669,690.43-16,089,202.92-9,568,792.62

Finding the Fourth Proportional to 11,669,690.43, 16,089,202.92 and 9,568,792.62

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Solution

The fourth proportional to 11,669,690.43, 16,089,202.92 and 9,568,792.62 is: 13,192,658.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,669,690.43 : 16,089,202.92 = 9,568,792.62 : x
  2. Step 2: Convert to fraction form
    11,669,690.43/16,089,202.92 = 9,568,792.62/x
  3. Step 3: Cross multiply
    11,669,690.43x = 16,089,202.92 × 9,568,792.62
  4. Step 4: Simplify right side
    11,669,690.43x = 153,954,246,162,578.44
  5. Step 5: Solve for x
    x = 153,954,246,162,578.44/11,669,690.43
  6. Step 6: Final answer
    x = 13,192,658.97

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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.