Home / 10,273,850.06-15,412,983.64-2,987,436.42

Finding the Fourth Proportional to 10,273,850.06, 15,412,983.64 and 2,987,436.42

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Solution

The fourth proportional to 10,273,850.06, 15,412,983.64 and 2,987,436.42 is: 4,481,796.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,273,850.06 : 15,412,983.64 = 2,987,436.42 : x
  2. Step 2: Convert to fraction form
    10,273,850.06/15,412,983.64 = 2,987,436.42/x
  3. Step 3: Cross multiply
    10,273,850.06x = 15,412,983.64 × 2,987,436.42
  4. Step 4: Simplify right side
    10,273,850.06x = 46,045,308,667,000.17
  5. Step 5: Solve for x
    x = 46,045,308,667,000.17/10,273,850.06
  6. Step 6: Final answer
    x = 4,481,796.83

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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.