Home / 8,002,671.63-11,043,687.38-4,380,999.63

Finding the Fourth Proportional to 8,002,671.63, 11,043,687.38 and 4,380,999.63

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Solution

The fourth proportional to 8,002,671.63, 11,043,687.38 and 4,380,999.63 is: 6,045,779.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,671.63 : 11,043,687.38 = 4,380,999.63 : x
  2. Step 2: Convert to fraction form
    8,002,671.63/11,043,687.38 = 4,380,999.63/x
  3. Step 3: Cross multiply
    8,002,671.63x = 11,043,687.38 × 4,380,999.63
  4. Step 4: Simplify right side
    8,002,671.63x = 48,382,390,325,615.67
  5. Step 5: Solve for x
    x = 48,382,390,325,615.67/8,002,671.63
  6. Step 6: Final answer
    x = 6,045,779.78

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1.5x scale

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.