Home / 10,273,849.38-15,412,982.64-2,987,435.76

Finding the Fourth Proportional to 10,273,849.38, 15,412,982.64 and 2,987,435.76

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Solution

The fourth proportional to 10,273,849.38, 15,412,982.64 and 2,987,435.76 is: 4,481,795.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,273,849.38 : 15,412,982.64 = 2,987,435.76 : x
  2. Step 2: Convert to fraction form
    10,273,849.38/15,412,982.64 = 2,987,435.76/x
  3. Step 3: Cross multiply
    10,273,849.38x = 15,412,982.64 × 2,987,435.76
  4. Step 4: Simplify right side
    10,273,849.38x = 46,045,295,437,993.64
  5. Step 5: Solve for x
    x = 46,045,295,437,993.64/10,273,849.38
  6. Step 6: Final answer
    x = 4,481,795.84

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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.