Home / 5,969,689.67-8,238,199.50-3,391,511.92

Finding the Fourth Proportional to 5,969,689.67, 8,238,199.50 and 3,391,511.92

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Solution

The fourth proportional to 5,969,689.67, 8,238,199.50 and 3,391,511.92 is: 4,680,302.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,969,689.67 : 8,238,199.50 = 3,391,511.92 : x
  2. Step 2: Convert to fraction form
    5,969,689.67/8,238,199.50 = 3,391,511.92/x
  3. Step 3: Cross multiply
    5,969,689.67x = 8,238,199.50 × 3,391,511.92
  4. Step 4: Simplify right side
    5,969,689.67x = 27,939,951,782,992.54
  5. Step 5: Solve for x
    x = 27,939,951,782,992.54/5,969,689.67
  6. Step 6: Final answer
    x = 4,680,302.21

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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.