Home / 13,462,661.75-20,186,906.74-9,204,047.87

Finding the Fourth Proportional to 13,462,661.75, 20,186,906.74 and 9,204,047.87

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Solution

The fourth proportional to 13,462,661.75, 20,186,906.74 and 9,204,047.87 is: 13,801,227.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,462,661.75 : 20,186,906.74 = 9,204,047.87 : x
  2. Step 2: Convert to fraction form
    13,462,661.75/20,186,906.74 = 9,204,047.87/x
  3. Step 3: Cross multiply
    13,462,661.75x = 20,186,906.74 × 9,204,047.87
  4. Step 4: Simplify right side
    13,462,661.75x = 185,801,255,858,241
  5. Step 5: Solve for x
    x = 185,801,255,858,241/13,462,661.75
  6. Step 6: Final answer
    x = 13,801,227.38

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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.