Home / 5,392,374.65-7,441,660.68-3,189,126.14

Finding the Fourth Proportional to 5,392,374.65, 7,441,660.68 and 3,189,126.14

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Solution

The fourth proportional to 5,392,374.65, 7,441,660.68 and 3,189,126.14 is: 4,401,102.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,392,374.65 : 7,441,660.68 = 3,189,126.14 : x
  2. Step 2: Convert to fraction form
    5,392,374.65/7,441,660.68 = 3,189,126.14/x
  3. Step 3: Cross multiply
    5,392,374.65x = 7,441,660.68 × 3,189,126.14
  4. Step 4: Simplify right side
    5,392,374.65x = 23,732,394,618,202.33
  5. Step 5: Solve for x
    x = 23,732,394,618,202.33/5,392,374.65
  6. Step 6: Final answer
    x = 4,401,102.70

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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.