Home / 11,174,112.43-16,757,625.69-4,782,648.67

Finding the Fourth Proportional to 11,174,112.43, 16,757,625.69 and 4,782,648.67

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Solution

The fourth proportional to 11,174,112.43, 16,757,625.69 and 4,782,648.67 is: 7,172,456.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,174,112.43 : 16,757,625.69 = 4,782,648.67 : x
  2. Step 2: Convert to fraction form
    11,174,112.43/16,757,625.69 = 4,782,648.67/x
  3. Step 3: Cross multiply
    11,174,112.43x = 16,757,625.69 × 4,782,648.67
  4. Step 4: Simplify right side
    11,174,112.43x = 80,145,836,176,742.27
  5. Step 5: Solve for x
    x = 80,145,836,176,742.27/11,174,112.43
  6. Step 6: Final answer
    x = 7,172,456.58

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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.