Home / 6,728,219.10-9,284,942.11-3,672,433.35

Finding the Fourth Proportional to 6,728,219.10, 9,284,942.11 and 3,672,433.35

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Solution

The fourth proportional to 6,728,219.10, 9,284,942.11 and 3,672,433.35 is: 5,067,957.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,728,219.10 : 9,284,942.11 = 3,672,433.35 : x
  2. Step 2: Convert to fraction form
    6,728,219.10/9,284,942.11 = 3,672,433.35/x
  3. Step 3: Cross multiply
    6,728,219.10x = 9,284,942.11 × 3,672,433.35
  4. Step 4: Simplify right side
    6,728,219.10x = 34,098,331,057,583.37
  5. Step 5: Solve for x
    x = 34,098,331,057,583.37/6,728,219.10
  6. Step 6: Final answer
    x = 5,067,957.89

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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.