Home / 7,171,350.75-9,896,464.24-3,952,086.75

Finding the Fourth Proportional to 7,171,350.75, 9,896,464.24 and 3,952,086.75

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Solution

The fourth proportional to 7,171,350.75, 9,896,464.24 and 3,952,086.75 is: 5,453,879.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,171,350.75 : 9,896,464.24 = 3,952,086.75 : x
  2. Step 2: Convert to fraction form
    7,171,350.75/9,896,464.24 = 3,952,086.75/x
  3. Step 3: Cross multiply
    7,171,350.75x = 9,896,464.24 × 3,952,086.75
  4. Step 4: Simplify right side
    7,171,350.75x = 39,111,685,184,872.61
  5. Step 5: Solve for x
    x = 39,111,685,184,872.61/7,171,350.75
  6. Step 6: Final answer
    x = 5,453,879.83

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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.