Home / 7,954,942.98-11,932,296.32-2,197,549.30

Finding the Fourth Proportional to 7,954,942.98, 11,932,296.32 and 2,197,549.30

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Solution

The fourth proportional to 7,954,942.98, 11,932,296.32 and 2,197,549.30 is: 3,296,291.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,954,942.98 : 11,932,296.32 = 2,197,549.30 : x
  2. Step 2: Convert to fraction form
    7,954,942.98/11,932,296.32 = 2,197,549.30/x
  3. Step 3: Cross multiply
    7,954,942.98x = 11,932,296.32 × 2,197,549.30
  4. Step 4: Simplify right side
    7,954,942.98x = 26,221,809,425,408.57
  5. Step 5: Solve for x
    x = 26,221,809,425,408.57/7,954,942.98
  6. Step 6: Final answer
    x = 3,296,291.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.