Home / 12,498,091.22-18,747,001.35-9,483,967.82

Finding the Fourth Proportional to 12,498,091.22, 18,747,001.35 and 9,483,967.82

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Solution

The fourth proportional to 12,498,091.22, 18,747,001.35 and 9,483,967.82 is: 14,225,848.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,498,091.22 : 18,747,001.35 = 9,483,967.82 : x
  2. Step 2: Convert to fraction form
    12,498,091.22/18,747,001.35 = 9,483,967.82/x
  3. Step 3: Cross multiply
    12,498,091.22x = 18,747,001.35 × 9,483,967.82
  4. Step 4: Simplify right side
    12,498,091.22x = 177,795,957,524,896.56
  5. Step 5: Solve for x
    x = 177,795,957,524,896.56/12,498,091.22
  6. Step 6: Final answer
    x = 14,225,848.92

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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.