Home / 8,002,671-11,043,686.52-4,380,999

Finding the Fourth Proportional to 8,002,671, 11,043,686.52 and 4,380,999

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Solution

The fourth proportional to 8,002,671, 11,043,686.52 and 4,380,999 is: 6,045,778.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,671 : 11,043,686.52 = 4,380,999 : x
  2. Step 2: Convert to fraction form
    8,002,671/11,043,686.52 = 4,380,999/x
  3. Step 3: Cross multiply
    8,002,671x = 11,043,686.52 × 4,380,999
  4. Step 4: Simplify right side
    8,002,671x = 48,382,379,600,433.48
  5. Step 5: Solve for x
    x = 48,382,379,600,433.48/8,002,671
  6. Step 6: Final answer
    x = 6,045,778.92

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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.