Home / 10,296,145.94-15,438,163.14-3,906,847.31

Finding the Fourth Proportional to 10,296,145.94, 15,438,163.14 and 3,906,847.31

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Solution

The fourth proportional to 10,296,145.94, 15,438,163.14 and 3,906,847.31 is: 5,857,973.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,296,145.94 : 15,438,163.14 = 3,906,847.31 : x
  2. Step 2: Convert to fraction form
    10,296,145.94/15,438,163.14 = 3,906,847.31/x
  3. Step 3: Cross multiply
    10,296,145.94x = 15,438,163.14 × 3,906,847.31
  4. Step 4: Simplify right side
    10,296,145.94x = 60,314,546,057,659.34
  5. Step 5: Solve for x
    x = 60,314,546,057,659.34/10,296,145.94
  6. Step 6: Final answer
    x = 5,857,973.11

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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.