Home / 5,392,363.48-7,441,645.23-3,189,114.97

Finding the Fourth Proportional to 5,392,363.48, 7,441,645.23 and 3,189,114.97

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Solution

The fourth proportional to 5,392,363.48, 7,441,645.23 and 3,189,114.97 is: 4,401,087.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392,363.48 : 7,441,645.23 = 3,189,114.97 : x
  2. Step 2: Convert to fraction form
    5,392,363.48/7,441,645.23 = 3,189,114.97/x
  3. Step 3: Cross multiply
    5,392,363.48x = 7,441,645.23 × 3,189,114.97
  4. Step 4: Simplify right side
    5,392,363.48x = 23,732,262,204,422.10
  5. Step 5: Solve for x
    x = 23,732,262,204,422.10/5,392,363.48
  6. Step 6: Final answer
    x = 4,401,087.26

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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.