Home / 8,150,936-11,248,408.12-4,480,191.98

Finding the Fourth Proportional to 8,150,936, 11,248,408.12 and 4,480,191.98

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Solution

The fourth proportional to 8,150,936, 11,248,408.12 and 4,480,191.98 is: 6,182,728.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,936 : 11,248,408.12 = 4,480,191.98 : x
  2. Step 2: Convert to fraction form
    8,150,936/11,248,408.12 = 4,480,191.98/x
  3. Step 3: Cross multiply
    8,150,936x = 11,248,408.12 × 4,480,191.98
  4. Step 4: Simplify right side
    8,150,936x = 50,395,027,846,990.88
  5. Step 5: Solve for x
    x = 50,395,027,846,990.88/8,150,936
  6. Step 6: Final answer
    x = 6,182,728.93

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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.