Home / 12,083,908.82-18,125,371.62-2,985,777.27

Finding the Fourth Proportional to 12,083,908.82, 18,125,371.62 and 2,985,777.27

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Solution

The fourth proportional to 12,083,908.82, 18,125,371.62 and 2,985,777.27 is: 4,478,544.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,083,908.82 : 18,125,371.62 = 2,985,777.27 : x
  2. Step 2: Convert to fraction form
    12,083,908.82/18,125,371.62 = 2,985,777.27/x
  3. Step 3: Cross multiply
    12,083,908.82x = 18,125,371.62 × 2,985,777.27
  4. Step 4: Simplify right side
    12,083,908.82x = 54,118,322,593,299.08
  5. Step 5: Solve for x
    x = 54,118,322,593,299.08/12,083,908.82
  6. Step 6: Final answer
    x = 4,478,544.43

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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.