Home / 7,979,922.38-11,012,362.82-4,542,384.44

Finding the Fourth Proportional to 7,979,922.38, 11,012,362.82 and 4,542,384.44

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Solution

The fourth proportional to 7,979,922.38, 11,012,362.82 and 4,542,384.44 is: 6,268,530.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,979,922.38 : 11,012,362.82 = 4,542,384.44 : x
  2. Step 2: Convert to fraction form
    7,979,922.38/11,012,362.82 = 4,542,384.44/x
  3. Step 3: Cross multiply
    7,979,922.38x = 11,012,362.82 × 4,542,384.44
  4. Step 4: Simplify right side
    7,979,922.38x = 50,022,385,443,428.78
  5. Step 5: Solve for x
    x = 50,022,385,443,428.78/7,979,922.38
  6. Step 6: Final answer
    x = 6,268,530.33

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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.