Home / 11,871,469.62-17,808,494.94-3,782,543.94

Finding the Fourth Proportional to 11,871,469.62, 17,808,494.94 and 3,782,543.94

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Solution

The fourth proportional to 11,871,469.62, 17,808,494.94 and 3,782,543.94 is: 5,674,227.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,871,469.62 : 17,808,494.94 = 3,782,543.94 : x
  2. Step 2: Convert to fraction form
    11,871,469.62/17,808,494.94 = 3,782,543.94/x
  3. Step 3: Cross multiply
    11,871,469.62x = 17,808,494.94 × 3,782,543.94
  4. Step 4: Simplify right side
    11,871,469.62x = 67,361,414,615,817.66
  5. Step 5: Solve for x
    x = 67,361,414,615,817.66/11,871,469.62
  6. Step 6: Final answer
    x = 5,674,227.10

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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.