Home / 7,886,603-11,828,717.94-2,206,091

Finding the Fourth Proportional to 7,886,603, 11,828,717.94 and 2,206,091

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Solution

The fourth proportional to 7,886,603, 11,828,717.94 and 2,206,091 is: 3,308,804.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,886,603 : 11,828,717.94 = 2,206,091 : x
  2. Step 2: Convert to fraction form
    7,886,603/11,828,717.94 = 2,206,091/x
  3. Step 3: Cross multiply
    7,886,603x = 11,828,717.94 × 2,206,091
  4. Step 4: Simplify right side
    7,886,603x = 26,095,228,188,972.54
  5. Step 5: Solve for x
    x = 26,095,228,188,972.54/7,886,603
  6. Step 6: Final answer
    x = 3,308,804.59

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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.