Home / 11,338,942.54-17,008,477.80-2,819,279.92

Finding the Fourth Proportional to 11,338,942.54, 17,008,477.80 and 2,819,279.92

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Solution

The fourth proportional to 11,338,942.54, 17,008,477.80 and 2,819,279.92 is: 4,228,935.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,338,942.54 : 17,008,477.80 = 2,819,279.92 : x
  2. Step 2: Convert to fraction form
    11,338,942.54/17,008,477.80 = 2,819,279.92/x
  3. Step 3: Cross multiply
    11,338,942.54x = 17,008,477.80 × 2,819,279.92
  4. Step 4: Simplify right side
    11,338,942.54x = 47,951,659,931,305.77
  5. Step 5: Solve for x
    x = 47,951,659,931,305.77/11,338,942.54
  6. Step 6: Final answer
    x = 4,228,935.79

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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.