Home / 11,758,069.85-17,630,240.31-4,561,194.12

Finding the Fourth Proportional to 11,758,069.85, 17,630,240.31 and 4,561,194.12

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Solution

The fourth proportional to 11,758,069.85, 17,630,240.31 and 4,561,194.12 is: 6,839,128.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,758,069.85 : 17,630,240.31 = 4,561,194.12 : x
  2. Step 2: Convert to fraction form
    11,758,069.85/17,630,240.31 = 4,561,194.12/x
  3. Step 3: Cross multiply
    11,758,069.85x = 17,630,240.31 × 4,561,194.12
  4. Step 4: Simplify right side
    11,758,069.85x = 80,414,948,436,158.97
  5. Step 5: Solve for x
    x = 80,414,948,436,158.97/11,758,069.85
  6. Step 6: Final answer
    x = 6,839,128.32

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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.