Home / 6,812,945.29-9,401,548.26-3,910,293.28

Finding the Fourth Proportional to 6,812,945.29, 9,401,548.26 and 3,910,293.28

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Solution

The fourth proportional to 6,812,945.29, 9,401,548.26 and 3,910,293.28 is: 5,396,023.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,812,945.29 : 9,401,548.26 = 3,910,293.28 : x
  2. Step 2: Convert to fraction form
    6,812,945.29/9,401,548.26 = 3,910,293.28/x
  3. Step 3: Cross multiply
    6,812,945.29x = 9,401,548.26 × 3,910,293.28
  4. Step 4: Simplify right side
    6,812,945.29x = 36,762,810,982,673.69
  5. Step 5: Solve for x
    x = 36,762,810,982,673.69/6,812,945.29
  6. Step 6: Final answer
    x = 5,396,023.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.