Home / 11,995,733.88-17,982,561.60-6,522,832.80

Finding the Fourth Proportional to 11,995,733.88, 17,982,561.60 and 6,522,832.80

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Solution

The fourth proportional to 11,995,733.88, 17,982,561.60 and 6,522,832.80 is: 9,778,246.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,995,733.88 : 17,982,561.60 = 6,522,832.80 : x
  2. Step 2: Convert to fraction form
    11,995,733.88/17,982,561.60 = 6,522,832.80/x
  3. Step 3: Cross multiply
    11,995,733.88x = 17,982,561.60 × 6,522,832.80
  4. Step 4: Simplify right side
    11,995,733.88x = 117,297,242,632,500.48
  5. Step 5: Solve for x
    x = 117,297,242,632,500.48/11,995,733.88
  6. Step 6: Final answer
    x = 9,778,246.48

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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.