Home / 8,675,467.26-11,972,144.85-4,808,237.54

Finding the Fourth Proportional to 8,675,467.26, 11,972,144.85 and 4,808,237.54

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Solution

The fourth proportional to 8,675,467.26, 11,972,144.85 and 4,808,237.54 is: 6,635,367.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,675,467.26 : 11,972,144.85 = 4,808,237.54 : x
  2. Step 2: Convert to fraction form
    8,675,467.26/11,972,144.85 = 4,808,237.54/x
  3. Step 3: Cross multiply
    8,675,467.26x = 11,972,144.85 × 4,808,237.54
  4. Step 4: Simplify right side
    8,675,467.26x = 57,564,916,242,226.95
  5. Step 5: Solve for x
    x = 57,564,916,242,226.95/8,675,467.26
  6. Step 6: Final answer
    x = 6,635,367.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.