Home / 17,028,992.44-25,521,309.78-6,919,795

Finding the Fourth Proportional to 17,028,992.44, 25,521,309.78 and 6,919,795

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Solution

The fourth proportional to 17,028,992.44, 25,521,309.78 and 6,919,795 is: 10,370,680.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,028,992.44 : 25,521,309.78 = 6,919,795 : x
  2. Step 2: Convert to fraction form
    17,028,992.44/25,521,309.78 = 6,919,795/x
  3. Step 3: Cross multiply
    17,028,992.44x = 25,521,309.78 × 6,919,795
  4. Step 4: Simplify right side
    17,028,992.44x = 176,602,231,809,095.09
  5. Step 5: Solve for x
    x = 176,602,231,809,095.09/17,028,992.44
  6. Step 6: Final answer
    x = 10,370,680.03

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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.