Home / 12,238,003.74-18,355,010.22-3,600,083.91

Finding the Fourth Proportional to 12,238,003.74, 18,355,010.22 and 3,600,083.91

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Solution

The fourth proportional to 12,238,003.74, 18,355,010.22 and 3,600,083.91 is: 5,399,538.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,238,003.74 : 18,355,010.22 = 3,600,083.91 : x
  2. Step 2: Convert to fraction form
    12,238,003.74/18,355,010.22 = 3,600,083.91/x
  3. Step 3: Cross multiply
    12,238,003.74x = 18,355,010.22 × 3,600,083.91
  4. Step 4: Simplify right side
    12,238,003.74x = 66,079,576,960,907.56
  5. Step 5: Solve for x
    x = 66,079,576,960,907.56/12,238,003.74
  6. Step 6: Final answer
    x = 5,399,538.88

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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.