Home / 11,431,349.12-17,215,453.88-10,410,982.40

Finding the Fourth Proportional to 11,431,349.12, 17,215,453.88 and 10,410,982.40

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Solution

The fourth proportional to 11,431,349.12, 17,215,453.88 and 10,410,982.40 is: 15,678,795.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,431,349.12 : 17,215,453.88 = 10,410,982.40 : x
  2. Step 2: Convert to fraction form
    11,431,349.12/17,215,453.88 = 10,410,982.40/x
  3. Step 3: Cross multiply
    11,431,349.12x = 17,215,453.88 × 10,410,982.40
  4. Step 4: Simplify right side
    11,431,349.12x = 179,229,787,352,691.72
  5. Step 5: Solve for x
    x = 179,229,787,352,691.72/11,431,349.12
  6. Step 6: Final answer
    x = 15,678,795.69

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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.