Home / 11,839,836.08-17,760,380.98-3,753,442.56

Finding the Fourth Proportional to 11,839,836.08, 17,760,380.98 and 3,753,442.56

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Solution

The fourth proportional to 11,839,836.08, 17,760,380.98 and 3,753,442.56 is: 5,630,362.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,839,836.08 : 17,760,380.98 = 3,753,442.56 : x
  2. Step 2: Convert to fraction form
    11,839,836.08/17,760,380.98 = 3,753,442.56/x
  3. Step 3: Cross multiply
    11,839,836.08x = 17,760,380.98 × 3,753,442.56
  4. Step 4: Simplify right side
    11,839,836.08x = 66,662,569,852,146.51
  5. Step 5: Solve for x
    x = 66,662,569,852,146.51/11,839,836.08
  6. Step 6: Final answer
    x = 5,630,362.57

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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.