Home / 12,296,099.80-18,444,149.70-9,904,615.30

Finding the Fourth Proportional to 12,296,099.80, 18,444,149.70 and 9,904,615.30

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Solution

The fourth proportional to 12,296,099.80, 18,444,149.70 and 9,904,615.30 is: 14,856,922.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,099.80 : 18,444,149.70 = 9,904,615.30 : x
  2. Step 2: Convert to fraction form
    12,296,099.80/18,444,149.70 = 9,904,615.30/x
  3. Step 3: Cross multiply
    12,296,099.80x = 18,444,149.70 × 9,904,615.30
  4. Step 4: Simplify right side
    12,296,099.80x = 182,682,207,314,110.41
  5. Step 5: Solve for x
    x = 182,682,207,314,110.41/12,296,099.80
  6. Step 6: Final answer
    x = 14,856,922.95

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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.