Home / 7,667,942.45-10,581,794.82-4,183,270.63

Finding the Fourth Proportional to 7,667,942.45, 10,581,794.82 and 4,183,270.63

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Solution

The fourth proportional to 7,667,942.45, 10,581,794.82 and 4,183,270.63 is: 5,772,932.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,667,942.45 : 10,581,794.82 = 4,183,270.63 : x
  2. Step 2: Convert to fraction form
    7,667,942.45/10,581,794.82 = 4,183,270.63/x
  3. Step 3: Cross multiply
    7,667,942.45x = 10,581,794.82 × 4,183,270.63
  4. Step 4: Simplify right side
    7,667,942.45x = 44,266,511,456,737.65
  5. Step 5: Solve for x
    x = 44,266,511,456,737.65/7,667,942.45
  6. Step 6: Final answer
    x = 5,772,932.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.