Home / 10,964,463.03-15,131,078.69-6,069,766.88

Finding the Fourth Proportional to 10,964,463.03, 15,131,078.69 and 6,069,766.88

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Solution

The fourth proportional to 10,964,463.03, 15,131,078.69 and 6,069,766.88 is: 8,376,344.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,964,463.03 : 15,131,078.69 = 6,069,766.88 : x
  2. Step 2: Convert to fraction form
    10,964,463.03/15,131,078.69 = 6,069,766.88/x
  3. Step 3: Cross multiply
    10,964,463.03x = 15,131,078.69 × 6,069,766.88
  4. Step 4: Simplify right side
    10,964,463.03x = 91,842,120,185,231.56
  5. Step 5: Solve for x
    x = 91,842,120,185,231.56/10,964,463.03
  6. Step 6: Final answer
    x = 8,376,344.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.