Home / 12,229,944.12-18,347,122.62-5,037,552.36

Finding the Fourth Proportional to 12,229,944.12, 18,347,122.62 and 5,037,552.36

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Solution

The fourth proportional to 12,229,944.12, 18,347,122.62 and 5,037,552.36 is: 7,557,237.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,229,944.12 : 18,347,122.62 = 5,037,552.36 : x
  2. Step 2: Convert to fraction form
    12,229,944.12/18,347,122.62 = 5,037,552.36/x
  3. Step 3: Cross multiply
    12,229,944.12x = 18,347,122.62 × 5,037,552.36
  4. Step 4: Simplify right side
    12,229,944.12x = 92,424,590,853,590.39
  5. Step 5: Solve for x
    x = 92,424,590,853,590.39/12,229,944.12
  6. Step 6: Final answer
    x = 7,557,237.38

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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.