Home / 11,418,974.67-17,121,621.41-3,634,526.55

Finding the Fourth Proportional to 11,418,974.67, 17,121,621.41 and 3,634,526.55

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Solution

The fourth proportional to 11,418,974.67, 17,121,621.41 and 3,634,526.55 is: 5,449,612.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,418,974.67 : 17,121,621.41 = 3,634,526.55 : x
  2. Step 2: Convert to fraction form
    11,418,974.67/17,121,621.41 = 3,634,526.55/x
  3. Step 3: Cross multiply
    11,418,974.67x = 17,121,621.41 × 3,634,526.55
  4. Step 4: Simplify right side
    11,418,974.67x = 62,228,987,593,693.43
  5. Step 5: Solve for x
    x = 62,228,987,593,693.43/11,418,974.67
  6. Step 6: Final answer
    x = 5,449,612.54

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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.