Home / 5,300,891.88-7,950,391.23-1,410,371.38

Finding the Fourth Proportional to 5,300,891.88, 7,950,391.23 and 1,410,371.38

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Solution

The fourth proportional to 5,300,891.88, 7,950,391.23 and 1,410,371.38 is: 2,115,305.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,300,891.88 : 7,950,391.23 = 1,410,371.38 : x
  2. Step 2: Convert to fraction form
    5,300,891.88/7,950,391.23 = 1,410,371.38/x
  3. Step 3: Cross multiply
    5,300,891.88x = 7,950,391.23 × 1,410,371.38
  4. Step 4: Simplify right side
    5,300,891.88x = 11,213,004,246,708.70
  5. Step 5: Solve for x
    x = 11,213,004,246,708.70/5,300,891.88
  6. Step 6: Final answer
    x = 2,115,305.22

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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.