Home / 7,288,984.59-10,933,517.75-2,431,277.75

Finding the Fourth Proportional to 7,288,984.59, 10,933,517.75 and 2,431,277.75

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Solution

The fourth proportional to 7,288,984.59, 10,933,517.75 and 2,431,277.75 is: 3,646,930.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,288,984.59 : 10,933,517.75 = 2,431,277.75 : x
  2. Step 2: Convert to fraction form
    7,288,984.59/10,933,517.75 = 2,431,277.75/x
  3. Step 3: Cross multiply
    7,288,984.59x = 10,933,517.75 × 2,431,277.75
  4. Step 4: Simplify right side
    7,288,984.59x = 26,582,418,432,907.88
  5. Step 5: Solve for x
    x = 26,582,418,432,907.88/7,288,984.59
  6. Step 6: Final answer
    x = 3,646,930.26

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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.