Home / 5,400,896.82-7,453,815.20-3,309,127.44

Finding the Fourth Proportional to 5,400,896.82, 7,453,815.20 and 3,309,127.44

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Solution

The fourth proportional to 5,400,896.82, 7,453,815.20 and 3,309,127.44 is: 4,566,949.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,400,896.82 : 7,453,815.20 = 3,309,127.44 : x
  2. Step 2: Convert to fraction form
    5,400,896.82/7,453,815.20 = 3,309,127.44/x
  3. Step 3: Cross multiply
    5,400,896.82x = 7,453,815.20 × 3,309,127.44
  4. Step 4: Simplify right side
    5,400,896.82x = 24,665,624,411,009.09
  5. Step 5: Solve for x
    x = 24,665,624,411,009.09/5,400,896.82
  6. Step 6: Final answer
    x = 4,566,949.76

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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.