Home / 5,659,788.21-7,810,495.92-3,081,446.43

Finding the Fourth Proportional to 5,659,788.21, 7,810,495.92 and 3,081,446.43

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Solution

The fourth proportional to 5,659,788.21, 7,810,495.92 and 3,081,446.43 is: 4,252,389.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,659,788.21 : 7,810,495.92 = 3,081,446.43 : x
  2. Step 2: Convert to fraction form
    5,659,788.21/7,810,495.92 = 3,081,446.43/x
  3. Step 3: Cross multiply
    5,659,788.21x = 7,810,495.92 × 3,081,446.43
  4. Step 4: Simplify right side
    5,659,788.21x = 24,067,624,769,213.57
  5. Step 5: Solve for x
    x = 24,067,624,769,213.57/5,659,788.21
  6. Step 6: Final answer
    x = 4,252,389.64

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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.