Home / 12,292,914.72-18,439,415.82-3,773,251.92

Finding the Fourth Proportional to 12,292,914.72, 18,439,415.82 and 3,773,251.92

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Solution

The fourth proportional to 12,292,914.72, 18,439,415.82 and 3,773,251.92 is: 5,659,891.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,292,914.72 : 18,439,415.82 = 3,773,251.92 : x
  2. Step 2: Convert to fraction form
    12,292,914.72/18,439,415.82 = 3,773,251.92/x
  3. Step 3: Cross multiply
    12,292,914.72x = 18,439,415.82 × 3,773,251.92
  4. Step 4: Simplify right side
    12,292,914.72x = 69,576,561,146,493.38
  5. Step 5: Solve for x
    x = 69,576,561,146,493.38/12,292,914.72
  6. Step 6: Final answer
    x = 5,659,891.31

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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.