Home / 11,204,786.70-16,787,826.45-5,208,857.10

Finding the Fourth Proportional to 11,204,786.70, 16,787,826.45 and 5,208,857.10

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Solution

The fourth proportional to 11,204,786.70, 16,787,826.45 and 5,208,857.10 is: 7,804,288.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,204,786.70 : 16,787,826.45 = 5,208,857.10 : x
  2. Step 2: Convert to fraction form
    11,204,786.70/16,787,826.45 = 5,208,857.10/x
  3. Step 3: Cross multiply
    11,204,786.70x = 16,787,826.45 × 5,208,857.10
  4. Step 4: Simplify right side
    11,204,786.70x = 87,445,388,997,650.28
  5. Step 5: Solve for x
    x = 87,445,388,997,650.28/11,204,786.70
  6. Step 6: Final answer
    x = 7,804,288.59

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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.