Home / 8,136,477-12,204,318.60-3,019,902.48

Finding the Fourth Proportional to 8,136,477, 12,204,318.60 and 3,019,902.48

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Solution

The fourth proportional to 8,136,477, 12,204,318.60 and 3,019,902.48 is: 4,529,706.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,136,477 : 12,204,318.60 = 3,019,902.48 : x
  2. Step 2: Convert to fraction form
    8,136,477/12,204,318.60 = 3,019,902.48/x
  3. Step 3: Cross multiply
    8,136,477x = 12,204,318.60 × 3,019,902.48
  4. Step 4: Simplify right side
    8,136,477x = 36,855,852,006,850.12
  5. Step 5: Solve for x
    x = 36,855,852,006,850.12/8,136,477
  6. Step 6: Final answer
    x = 4,529,706.41

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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.