Home / 6,896,771.11-9,517,546.54-3,997,847.94

Finding the Fourth Proportional to 6,896,771.11, 9,517,546.54 and 3,997,847.94

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Solution

The fourth proportional to 6,896,771.11, 9,517,546.54 and 3,997,847.94 is: 5,517,031.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,896,771.11 : 9,517,546.54 = 3,997,847.94 : x
  2. Step 2: Convert to fraction form
    6,896,771.11/9,517,546.54 = 3,997,847.94/x
  3. Step 3: Cross multiply
    6,896,771.11x = 9,517,546.54 × 3,997,847.94
  4. Step 4: Simplify right side
    6,896,771.11x = 38,049,703,828,793.12
  5. Step 5: Solve for x
    x = 38,049,703,828,793.12/6,896,771.11
  6. Step 6: Final answer
    x = 5,517,031.55

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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.