Home / 10,993,219.20-16,489,828.80-5,324,515.20

Finding the Fourth Proportional to 10,993,219.20, 16,489,828.80 and 5,324,515.20

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Solution

The fourth proportional to 10,993,219.20, 16,489,828.80 and 5,324,515.20 is: 7,986,772.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,993,219.20 : 16,489,828.80 = 5,324,515.20 : x
  2. Step 2: Convert to fraction form
    10,993,219.20/16,489,828.80 = 5,324,515.20/x
  3. Step 3: Cross multiply
    10,993,219.20x = 16,489,828.80 × 5,324,515.20
  4. Step 4: Simplify right side
    10,993,219.20x = 87,800,344,090,997.77
  5. Step 5: Solve for x
    x = 87,800,344,090,997.77/10,993,219.20
  6. Step 6: Final answer
    x = 7,986,772.80

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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.