Home / 8,175,899.88-12,265,645.26-2,418,183.64

Finding the Fourth Proportional to 8,175,899.88, 12,265,645.26 and 2,418,183.64

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Solution

The fourth proportional to 8,175,899.88, 12,265,645.26 and 2,418,183.64 is: 3,627,806.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,175,899.88 : 12,265,645.26 = 2,418,183.64 : x
  2. Step 2: Convert to fraction form
    8,175,899.88/12,265,645.26 = 2,418,183.64/x
  3. Step 3: Cross multiply
    8,175,899.88x = 12,265,645.26 × 2,418,183.64
  4. Step 4: Simplify right side
    8,175,899.88x = 29,660,582,701,775.55
  5. Step 5: Solve for x
    x = 29,660,582,701,775.55/8,175,899.88
  6. Step 6: Final answer
    x = 3,627,806.50

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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.