Home / 11,231,047.80-16,846,571.70-3,658,013.55

Finding the Fourth Proportional to 11,231,047.80, 16,846,571.70 and 3,658,013.55

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Solution

The fourth proportional to 11,231,047.80, 16,846,571.70 and 3,658,013.55 is: 5,487,020.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,231,047.80 : 16,846,571.70 = 3,658,013.55 : x
  2. Step 2: Convert to fraction form
    11,231,047.80/16,846,571.70 = 3,658,013.55/x
  3. Step 3: Cross multiply
    11,231,047.80x = 16,846,571.70 × 3,658,013.55
  4. Step 4: Simplify right side
    11,231,047.80x = 61,624,987,549,646.53
  5. Step 5: Solve for x
    x = 61,624,987,549,646.53/11,231,047.80
  6. Step 6: Final answer
    x = 5,487,020.33

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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.