Home / 5,475,665.44-7,557,429.16-3,517,990.76

Finding the Fourth Proportional to 5,475,665.44, 7,557,429.16 and 3,517,990.76

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Solution

The fourth proportional to 5,475,665.44, 7,557,429.16 and 3,517,990.76 is: 4,855,476.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,475,665.44 : 7,557,429.16 = 3,517,990.76 : x
  2. Step 2: Convert to fraction form
    5,475,665.44/7,557,429.16 = 3,517,990.76/x
  3. Step 3: Cross multiply
    5,475,665.44x = 7,557,429.16 × 3,517,990.76
  4. Step 4: Simplify right side
    5,475,665.44x = 26,586,965,954,234.56
  5. Step 5: Solve for x
    x = 26,586,965,954,234.56/5,475,665.44
  6. Step 6: Final answer
    x = 4,855,476.70

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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.