Home / 8,496,827.10-12,743,469.45-3,108,015.90

Finding the Fourth Proportional to 8,496,827.10, 12,743,469.45 and 3,108,015.90

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Solution

The fourth proportional to 8,496,827.10, 12,743,469.45 and 3,108,015.90 is: 4,661,375.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,496,827.10 : 12,743,469.45 = 3,108,015.90 : x
  2. Step 2: Convert to fraction form
    8,496,827.10/12,743,469.45 = 3,108,015.90/x
  3. Step 3: Cross multiply
    8,496,827.10x = 12,743,469.45 × 3,108,015.90
  4. Step 4: Simplify right side
    8,496,827.10x = 39,606,905,671,764.25
  5. Step 5: Solve for x
    x = 39,606,905,671,764.25/8,496,827.10
  6. Step 6: Final answer
    x = 4,661,375.97

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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.