Home / 5,921,139.23-8,171,196.68-3,204,885.23

Finding the Fourth Proportional to 5,921,139.23, 8,171,196.68 and 3,204,885.23

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Solution

The fourth proportional to 5,921,139.23, 8,171,196.68 and 3,204,885.23 is: 4,422,754.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,921,139.23 : 8,171,196.68 = 3,204,885.23 : x
  2. Step 2: Convert to fraction form
    5,921,139.23/8,171,196.68 = 3,204,885.23/x
  3. Step 3: Cross multiply
    5,921,139.23x = 8,171,196.68 × 3,204,885.23
  4. Step 4: Simplify right side
    5,921,139.23x = 26,187,747,551,157.04
  5. Step 5: Solve for x
    x = 26,187,747,551,157.04/5,921,139.23
  6. Step 6: Final answer
    x = 4,422,754.90

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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.