Home / 8,136,493-12,204,342.60-3,019,918.48

Finding the Fourth Proportional to 8,136,493, 12,204,342.60 and 3,019,918.48

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Solution

The fourth proportional to 8,136,493, 12,204,342.60 and 3,019,918.48 is: 4,529,730.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,136,493 : 12,204,342.60 = 3,019,918.48 : x
  2. Step 2: Convert to fraction form
    8,136,493/12,204,342.60 = 3,019,918.48/x
  3. Step 3: Cross multiply
    8,136,493x = 12,204,342.60 × 3,019,918.48
  4. Step 4: Simplify right side
    8,136,493x = 36,856,119,753,991.25
  5. Step 5: Solve for x
    x = 36,856,119,753,991.25/8,136,493
  6. Step 6: Final answer
    x = 4,529,730.41

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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.