Home / 12,398,891.88-18,597,994.02-3,301,067.52

Finding the Fourth Proportional to 12,398,891.88, 18,597,994.02 and 3,301,067.52

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Solution

The fourth proportional to 12,398,891.88, 18,597,994.02 and 3,301,067.52 is: 4,951,509.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,398,891.88 : 18,597,994.02 = 3,301,067.52 : x
  2. Step 2: Convert to fraction form
    12,398,891.88/18,597,994.02 = 3,301,067.52/x
  3. Step 3: Cross multiply
    12,398,891.88x = 18,597,994.02 × 3,301,067.52
  4. Step 4: Simplify right side
    12,398,891.88x = 61,393,233,996,576.23
  5. Step 5: Solve for x
    x = 61,393,233,996,576.23/12,398,891.88
  6. Step 6: Final answer
    x = 4,951,509.75

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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.