Home / 6,422,552.51-8,863,243.97-3,521,770.38

Finding the Fourth Proportional to 6,422,552.51, 8,863,243.97 and 3,521,770.38

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Solution

The fourth proportional to 6,422,552.51, 8,863,243.97 and 3,521,770.38 is: 4,860,109.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,422,552.51 : 8,863,243.97 = 3,521,770.38 : x
  2. Step 2: Convert to fraction form
    6,422,552.51/8,863,243.97 = 3,521,770.38/x
  3. Step 3: Cross multiply
    6,422,552.51x = 8,863,243.97 × 3,521,770.38
  4. Step 4: Simplify right side
    6,422,552.51x = 31,214,310,066,650.75
  5. Step 5: Solve for x
    x = 31,214,310,066,650.75/6,422,552.51
  6. Step 6: Final answer
    x = 4,860,109.75

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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.