Home / 8,391,102.35-12,593,379.59-4,348,745.87

Finding the Fourth Proportional to 8,391,102.35, 12,593,379.59 and 4,348,745.87

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Solution

The fourth proportional to 8,391,102.35, 12,593,379.59 and 4,348,745.87 is: 6,526,604.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,391,102.35 : 12,593,379.59 = 4,348,745.87 : x
  2. Step 2: Convert to fraction form
    8,391,102.35/12,593,379.59 = 4,348,745.87/x
  3. Step 3: Cross multiply
    8,391,102.35x = 12,593,379.59 × 4,348,745.87
  4. Step 4: Simplify right side
    8,391,102.35x = 54,765,407,396,644.17
  5. Step 5: Solve for x
    x = 54,765,407,396,644.17/8,391,102.35
  6. Step 6: Final answer
    x = 6,526,604.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.