Home / 11,179,571.52-16,772,900.34-3,990,946.26

Finding the Fourth Proportional to 11,179,571.52, 16,772,900.34 and 3,990,946.26

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Solution

The fourth proportional to 11,179,571.52, 16,772,900.34 and 3,990,946.26 is: 5,987,684.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,179,571.52 : 16,772,900.34 = 3,990,946.26 : x
  2. Step 2: Convert to fraction form
    11,179,571.52/16,772,900.34 = 3,990,946.26/x
  3. Step 3: Cross multiply
    11,179,571.52x = 16,772,900.34 × 3,990,946.26
  4. Step 4: Simplify right side
    11,179,571.52x = 66,939,743,881,275.73
  5. Step 5: Solve for x
    x = 66,939,743,881,275.73/11,179,571.52
  6. Step 6: Final answer
    x = 5,987,684.21

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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.