Home / 11,431,301.06-17,215,381.51-10,410,934.34

Finding the Fourth Proportional to 11,431,301.06, 17,215,381.51 and 10,410,934.34

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Solution

The fourth proportional to 11,431,301.06, 17,215,381.51 and 10,410,934.34 is: 15,678,723.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,431,301.06 : 17,215,381.51 = 10,410,934.34 : x
  2. Step 2: Convert to fraction form
    11,431,301.06/17,215,381.51 = 10,410,934.34/x
  3. Step 3: Cross multiply
    11,431,301.06x = 17,215,381.51 × 10,410,934.34
  4. Step 4: Simplify right side
    11,431,301.06x = 179,228,206,486,605.38
  5. Step 5: Solve for x
    x = 179,228,206,486,605.38/11,431,301.06
  6. Step 6: Final answer
    x = 15,678,723.32

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.