Home / 13,238,849.52-19,859,414.28-3,654,229.68

Finding the Fourth Proportional to 13,238,849.52, 19,859,414.28 and 3,654,229.68

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Solution

The fourth proportional to 13,238,849.52, 19,859,414.28 and 3,654,229.68 is: 5,481,659.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,238,849.52 : 19,859,414.28 = 3,654,229.68 : x
  2. Step 2: Convert to fraction form
    13,238,849.52/19,859,414.28 = 3,654,229.68/x
  3. Step 3: Cross multiply
    13,238,849.52x = 19,859,414.28 × 3,654,229.68
  4. Step 4: Simplify right side
    13,238,849.52x = 72,570,861,089,391.84
  5. Step 5: Solve for x
    x = 72,570,861,089,391.84/13,238,849.52
  6. Step 6: Final answer
    x = 5,481,659.19

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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.