Home / 5,067,900.54-6,993,815.67-2,892,400.07

Finding the Fourth Proportional to 5,067,900.54, 6,993,815.67 and 2,892,400.07

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Solution

The fourth proportional to 5,067,900.54, 6,993,815.67 and 2,892,400.07 is: 3,991,576.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,067,900.54 : 6,993,815.67 = 2,892,400.07 : x
  2. Step 2: Convert to fraction form
    5,067,900.54/6,993,815.67 = 2,892,400.07/x
  3. Step 3: Cross multiply
    5,067,900.54x = 6,993,815.67 × 2,892,400.07
  4. Step 4: Simplify right side
    5,067,900.54x = 20,228,912,898,506.02
  5. Step 5: Solve for x
    x = 20,228,912,898,506.02/5,067,900.54
  6. Step 6: Final answer
    x = 3,991,576.54

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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.