Home / 11,869,515.70-17,801,782.12-3,347,859.27

Finding the Fourth Proportional to 11,869,515.70, 17,801,782.12 and 3,347,859.27

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Solution

The fourth proportional to 11,869,515.70, 17,801,782.12 and 3,347,859.27 is: 5,021,086.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,869,515.70 : 17,801,782.12 = 3,347,859.27 : x
  2. Step 2: Convert to fraction form
    11,869,515.70/17,801,782.12 = 3,347,859.27/x
  3. Step 3: Cross multiply
    11,869,515.70x = 17,801,782.12 × 3,347,859.27
  4. Step 4: Simplify right side
    11,869,515.70x = 59,597,861,292,962.26
  5. Step 5: Solve for x
    x = 59,597,861,292,962.26/11,869,515.70
  6. Step 6: Final answer
    x = 5,021,086.18

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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.