Home / 11,072,540.80-16,608,811.20-5,100,572.80

Finding the Fourth Proportional to 11,072,540.80, 16,608,811.20 and 5,100,572.80

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Solution

The fourth proportional to 11,072,540.80, 16,608,811.20 and 5,100,572.80 is: 7,650,859.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,540.80 : 16,608,811.20 = 5,100,572.80 : x
  2. Step 2: Convert to fraction form
    11,072,540.80/16,608,811.20 = 5,100,572.80/x
  3. Step 3: Cross multiply
    11,072,540.80x = 16,608,811.20 × 5,100,572.80
  4. Step 4: Simplify right side
    11,072,540.80x = 84,714,450,647,055.36
  5. Step 5: Solve for x
    x = 84,714,450,647,055.36/11,072,540.80
  6. Step 6: Final answer
    x = 7,650,859.20

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Similar ratio
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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.