Home / 5,410,329.38-8,115,494.07-1,366,828.82

Finding the Fourth Proportional to 5,410,329.38, 8,115,494.07 and 1,366,828.82

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Solution

The fourth proportional to 5,410,329.38, 8,115,494.07 and 1,366,828.82 is: 2,050,243.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,410,329.38 : 8,115,494.07 = 1,366,828.82 : x
  2. Step 2: Convert to fraction form
    5,410,329.38/8,115,494.07 = 1,366,828.82/x
  3. Step 3: Cross multiply
    5,410,329.38x = 8,115,494.07 × 1,366,828.82
  4. Step 4: Simplify right side
    5,410,329.38x = 11,092,491,142,837.63
  5. Step 5: Solve for x
    x = 11,092,491,142,837.63/5,410,329.38
  6. Step 6: Final answer
    x = 2,050,243.22

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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.