Home / 11,081,142.20-16,632,210.90-6,829,614.20

Finding the Fourth Proportional to 11,081,142.20, 16,632,210.90 and 6,829,614.20

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Solution

The fourth proportional to 11,081,142.20, 16,632,210.90 and 6,829,614.20 is: 10,250,891.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,081,142.20 : 16,632,210.90 = 6,829,614.20 : x
  2. Step 2: Convert to fraction form
    11,081,142.20/16,632,210.90 = 6,829,614.20/x
  3. Step 3: Cross multiply
    11,081,142.20x = 16,632,210.90 × 6,829,614.20
  4. Step 4: Simplify right side
    11,081,142.20x = 113,591,583,740,034.78
  5. Step 5: Solve for x
    x = 113,591,583,740,034.78/11,081,142.20
  6. Step 6: Final answer
    x = 10,250,891.26

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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.