Home / 11,021,425.30-16,532,190.78-3,345,136.84

Finding the Fourth Proportional to 11,021,425.30, 16,532,190.78 and 3,345,136.84

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Solution

The fourth proportional to 11,021,425.30, 16,532,190.78 and 3,345,136.84 is: 5,017,721.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,021,425.30 : 16,532,190.78 = 3,345,136.84 : x
  2. Step 2: Convert to fraction form
    11,021,425.30/16,532,190.78 = 3,345,136.84/x
  3. Step 3: Cross multiply
    11,021,425.30x = 16,532,190.78 × 3,345,136.84
  4. Step 4: Simplify right side
    11,021,425.30x = 55,302,440,424,086.33
  5. Step 5: Solve for x
    x = 55,302,440,424,086.33/11,021,425.30
  6. Step 6: Final answer
    x = 5,017,721.29

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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.