Home / 7,922,974.30-11,884,928.31-2,242,722.94

Finding the Fourth Proportional to 7,922,974.30, 11,884,928.31 and 2,242,722.94

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Solution

The fourth proportional to 7,922,974.30, 11,884,928.31 and 2,242,722.94 is: 3,364,216.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922,974.30 : 11,884,928.31 = 2,242,722.94 : x
  2. Step 2: Convert to fraction form
    7,922,974.30/11,884,928.31 = 2,242,722.94/x
  3. Step 3: Cross multiply
    7,922,974.30x = 11,884,928.31 × 2,242,722.94
  4. Step 4: Simplify right side
    7,922,974.30x = 26,654,601,331,380.11
  5. Step 5: Solve for x
    x = 26,654,601,331,380.11/7,922,974.30
  6. Step 6: Final answer
    x = 3,364,216.56

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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.