Home / 6,425,610.43-8,867,289.91-3,485,420.17

Finding the Fourth Proportional to 6,425,610.43, 8,867,289.91 and 3,485,420.17

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Solution

The fourth proportional to 6,425,610.43, 8,867,289.91 and 3,485,420.17 is: 4,809,851.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,425,610.43 : 8,867,289.91 = 3,485,420.17 : x
  2. Step 2: Convert to fraction form
    6,425,610.43/8,867,289.91 = 3,485,420.17/x
  3. Step 3: Cross multiply
    6,425,610.43x = 8,867,289.91 × 3,485,420.17
  4. Step 4: Simplify right side
    6,425,610.43x = 30,906,231,105,551.48
  5. Step 5: Solve for x
    x = 30,906,231,105,551.48/6,425,610.43
  6. Step 6: Final answer
    x = 4,809,851.37

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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.