Home / 6,320,331.05-8,721,994.75-3,419,658.27

Finding the Fourth Proportional to 6,320,331.05, 8,721,994.75 and 3,419,658.27

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Solution

The fourth proportional to 6,320,331.05, 8,721,994.75 and 3,419,658.27 is: 4,719,094.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,320,331.05 : 8,721,994.75 = 3,419,658.27 : x
  2. Step 2: Convert to fraction form
    6,320,331.05/8,721,994.75 = 3,419,658.27/x
  3. Step 3: Cross multiply
    6,320,331.05x = 8,721,994.75 × 3,419,658.27
  4. Step 4: Simplify right side
    6,320,331.05x = 29,826,241,469,184.94
  5. Step 5: Solve for x
    x = 29,826,241,469,184.94/6,320,331.05
  6. Step 6: Final answer
    x = 4,719,094.82

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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.