Home / 11,667,828.67-17,501,743.01-3,148,165.14

Finding the Fourth Proportional to 11,667,828.67, 17,501,743.01 and 3,148,165.14

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Solution

The fourth proportional to 11,667,828.67, 17,501,743.01 and 3,148,165.14 is: 4,722,247.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,667,828.67 : 17,501,743.01 = 3,148,165.14 : x
  2. Step 2: Convert to fraction form
    11,667,828.67/17,501,743.01 = 3,148,165.14/x
  3. Step 3: Cross multiply
    11,667,828.67x = 17,501,743.01 × 3,148,165.14
  4. Step 4: Simplify right side
    11,667,828.67x = 55,098,377,280,783.11
  5. Step 5: Solve for x
    x = 55,098,377,280,783.11/11,667,828.67
  6. Step 6: Final answer
    x = 4,722,247.71

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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.