Home / 17,752,469.76-26,629,464.96-6,972,108.48

Finding the Fourth Proportional to 17,752,469.76, 26,629,464.96 and 6,972,108.48

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Solution

The fourth proportional to 17,752,469.76, 26,629,464.96 and 6,972,108.48 is: 10,458,461.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,752,469.76 : 26,629,464.96 = 6,972,108.48 : x
  2. Step 2: Convert to fraction form
    17,752,469.76/26,629,464.96 = 6,972,108.48/x
  3. Step 3: Cross multiply
    17,752,469.76x = 26,629,464.96 × 6,972,108.48
  4. Step 4: Simplify right side
    17,752,469.76x = 185,663,518,465,478.88
  5. Step 5: Solve for x
    x = 185,663,518,465,478.88/17,752,469.76
  6. Step 6: Final answer
    x = 10,458,461.33

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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.