Home / 6,192,207.85-8,545,530.72-3,438,907.90

Finding the Fourth Proportional to 6,192,207.85, 8,545,530.72 and 3,438,907.90

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Solution

The fourth proportional to 6,192,207.85, 8,545,530.72 and 3,438,907.90 is: 4,745,850.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192,207.85 : 8,545,530.72 = 3,438,907.90 : x
  2. Step 2: Convert to fraction form
    6,192,207.85/8,545,530.72 = 3,438,907.90/x
  3. Step 3: Cross multiply
    6,192,207.85x = 8,545,530.72 × 3,438,907.90
  4. Step 4: Simplify right side
    6,192,207.85x = 29,387,293,102,700.69
  5. Step 5: Solve for x
    x = 29,387,293,102,700.69/6,192,207.85
  6. Step 6: Final answer
    x = 4,745,850.56

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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.