Home / 7,197,745.25-10,796,617.88-2,405,434.57

Finding the Fourth Proportional to 7,197,745.25, 10,796,617.88 and 2,405,434.57

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Solution

The fourth proportional to 7,197,745.25, 10,796,617.88 and 2,405,434.57 is: 3,608,151.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,197,745.25 : 10,796,617.88 = 2,405,434.57 : x
  2. Step 2: Convert to fraction form
    7,197,745.25/10,796,617.88 = 2,405,434.57/x
  3. Step 3: Cross multiply
    7,197,745.25x = 10,796,617.88 × 2,405,434.57
  4. Step 4: Simplify right side
    7,197,745.25x = 25,970,557,918,364.75
  5. Step 5: Solve for x
    x = 25,970,557,918,364.75/7,197,745.25
  6. Step 6: Final answer
    x = 3,608,151.86

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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.