Home / 10,418,268.21-15,627,992.88-3,230,823.93

Finding the Fourth Proportional to 10,418,268.21, 15,627,992.88 and 3,230,823.93

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Solution

The fourth proportional to 10,418,268.21, 15,627,992.88 and 3,230,823.93 is: 4,846,419.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,418,268.21 : 15,627,992.88 = 3,230,823.93 : x
  2. Step 2: Convert to fraction form
    10,418,268.21/15,627,992.88 = 3,230,823.93/x
  3. Step 3: Cross multiply
    10,418,268.21x = 15,627,992.88 × 3,230,823.93
  4. Step 4: Simplify right side
    10,418,268.21x = 50,491,293,374,573.62
  5. Step 5: Solve for x
    x = 50,491,293,374,573.62/10,418,268.21
  6. Step 6: Final answer
    x = 4,846,419.04

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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.