Home / 10,125,794.09-15,189,614.03-3,300,615.43

Finding the Fourth Proportional to 10,125,794.09, 15,189,614.03 and 3,300,615.43

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Solution

The fourth proportional to 10,125,794.09, 15,189,614.03 and 3,300,615.43 is: 4,951,223.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,125,794.09 : 15,189,614.03 = 3,300,615.43 : x
  2. Step 2: Convert to fraction form
    10,125,794.09/15,189,614.03 = 3,300,615.43/x
  3. Step 3: Cross multiply
    10,125,794.09x = 15,189,614.03 × 3,300,615.43
  4. Step 4: Simplify right side
    10,125,794.09x = 50,135,074,413,439.99
  5. Step 5: Solve for x
    x = 50,135,074,413,439.99/10,125,794.09
  6. Step 6: Final answer
    x = 4,951,223.97

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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.