Home / 10,971,183.92-16,444,876.80-5,493,067.23

Finding the Fourth Proportional to 10,971,183.92, 16,444,876.80 and 5,493,067.23

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Solution

The fourth proportional to 10,971,183.92, 16,444,876.80 and 5,493,067.23 is: 8,233,643.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,971,183.92 : 16,444,876.80 = 5,493,067.23 : x
  2. Step 2: Convert to fraction form
    10,971,183.92/16,444,876.80 = 5,493,067.23/x
  3. Step 3: Cross multiply
    10,971,183.92x = 16,444,876.80 × 5,493,067.23
  4. Step 4: Simplify right side
    10,971,183.92x = 90,332,813,851,467.28
  5. Step 5: Solve for x
    x = 90,332,813,851,467.28/10,971,183.92
  6. Step 6: Final answer
    x = 8,233,643.20

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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.