Home / 6,135,897.42-8,467,580.43-3,419,818.38

Finding the Fourth Proportional to 6,135,897.42, 8,467,580.43 and 3,419,818.38

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Solution

The fourth proportional to 6,135,897.42, 8,467,580.43 and 3,419,818.38 is: 4,719,372.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,135,897.42 : 8,467,580.43 = 3,419,818.38 : x
  2. Step 2: Convert to fraction form
    6,135,897.42/8,467,580.43 = 3,419,818.38/x
  3. Step 3: Cross multiply
    6,135,897.42x = 8,467,580.43 × 3,419,818.38
  4. Step 4: Simplify right side
    6,135,897.42x = 28,957,587,188,642.30
  5. Step 5: Solve for x
    x = 28,957,587,188,642.30/6,135,897.42
  6. Step 6: Final answer
    x = 4,719,372.77

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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.