Home / 11,405,817.26-17,109,777.88-3,729,501.60

Finding the Fourth Proportional to 11,405,817.26, 17,109,777.88 and 3,729,501.60

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Solution

The fourth proportional to 11,405,817.26, 17,109,777.88 and 3,729,501.60 is: 5,594,596.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,405,817.26 : 17,109,777.88 = 3,729,501.60 : x
  2. Step 2: Convert to fraction form
    11,405,817.26/17,109,777.88 = 3,729,501.60/x
  3. Step 3: Cross multiply
    11,405,817.26x = 17,109,777.88 × 3,729,501.60
  4. Step 4: Simplify right side
    11,405,817.26x = 63,810,943,979,104.61
  5. Step 5: Solve for x
    x = 63,810,943,979,104.61/11,405,817.26
  6. Step 6: Final answer
    x = 5,594,596.38

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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.