Home / 7,351,376.30-11,027,755.90-2,163,989.22

Finding the Fourth Proportional to 7,351,376.30, 11,027,755.90 and 2,163,989.22

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Solution

The fourth proportional to 7,351,376.30, 11,027,755.90 and 2,163,989.22 is: 3,246,187.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351,376.30 : 11,027,755.90 = 2,163,989.22 : x
  2. Step 2: Convert to fraction form
    7,351,376.30/11,027,755.90 = 2,163,989.22/x
  3. Step 3: Cross multiply
    7,351,376.30x = 11,027,755.90 × 2,163,989.22
  4. Step 4: Simplify right side
    7,351,376.30x = 23,863,944,888,391.40
  5. Step 5: Solve for x
    x = 23,863,944,888,391.40/7,351,376.30
  6. Step 6: Final answer
    x = 3,246,187.37

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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.