Home / 5,777,620.92-7,973,018.83-3,199,246.33

Finding the Fourth Proportional to 5,777,620.92, 7,973,018.83 and 3,199,246.33

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Solution

The fourth proportional to 5,777,620.92, 7,973,018.83 and 3,199,246.33 is: 4,414,905.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777,620.92 : 7,973,018.83 = 3,199,246.33 : x
  2. Step 2: Convert to fraction form
    5,777,620.92/7,973,018.83 = 3,199,246.33/x
  3. Step 3: Cross multiply
    5,777,620.92x = 7,973,018.83 × 3,199,246.33
  4. Step 4: Simplify right side
    5,777,620.92x = 25,507,651,230,898.39
  5. Step 5: Solve for x
    x = 25,507,651,230,898.39/5,777,620.92
  6. Step 6: Final answer
    x = 4,414,905.65

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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.