Home / 10,900,975.46-16,353,995.79-3,712,571.78

Finding the Fourth Proportional to 10,900,975.46, 16,353,995.79 and 3,712,571.78

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Solution

The fourth proportional to 10,900,975.46, 16,353,995.79 and 3,712,571.78 is: 5,569,720.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,975.46 : 16,353,995.79 = 3,712,571.78 : x
  2. Step 2: Convert to fraction form
    10,900,975.46/16,353,995.79 = 3,712,571.78/x
  3. Step 3: Cross multiply
    10,900,975.46x = 16,353,995.79 × 3,712,571.78
  4. Step 4: Simplify right side
    10,900,975.46x = 60,715,383,260,192.80
  5. Step 5: Solve for x
    x = 60,715,383,260,192.80/10,900,975.46
  6. Step 6: Final answer
    x = 5,569,720.20

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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.