Home / 8,099,241.70-12,162,859.35-4,320,105.70

Finding the Fourth Proportional to 8,099,241.70, 12,162,859.35 and 4,320,105.70

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Solution

The fourth proportional to 8,099,241.70, 12,162,859.35 and 4,320,105.70 is: 6,487,624.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,099,241.70 : 12,162,859.35 = 4,320,105.70 : x
  2. Step 2: Convert to fraction form
    8,099,241.70/12,162,859.35 = 4,320,105.70/x
  3. Step 3: Cross multiply
    8,099,241.70x = 12,162,859.35 × 4,320,105.70
  4. Step 4: Simplify right side
    8,099,241.70x = 52,544,838,006,233.30
  5. Step 5: Solve for x
    x = 52,544,838,006,233.30/8,099,241.70
  6. Step 6: Final answer
    x = 6,487,624.39

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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.