Home / 11,560,103.76-17,345,535.66-5,174,676.12

Finding the Fourth Proportional to 11,560,103.76, 17,345,535.66 and 5,174,676.12

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Solution

The fourth proportional to 11,560,103.76, 17,345,535.66 and 5,174,676.12 is: 7,764,422.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,560,103.76 : 17,345,535.66 = 5,174,676.12 : x
  2. Step 2: Convert to fraction form
    11,560,103.76/17,345,535.66 = 5,174,676.12/x
  3. Step 3: Cross multiply
    11,560,103.76x = 17,345,535.66 × 5,174,676.12
  4. Step 4: Simplify right side
    11,560,103.76x = 89,757,529,168,410.44
  5. Step 5: Solve for x
    x = 89,757,529,168,410.44/11,560,103.76
  6. Step 6: Final answer
    x = 7,764,422.45

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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.