Home / 9,945,791.79-14,921,170.55-3,468,960.20

Finding the Fourth Proportional to 9,945,791.79, 14,921,170.55 and 3,468,960.20

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Solution

The fourth proportional to 9,945,791.79, 14,921,170.55 and 3,468,960.20 is: 5,204,306.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945,791.79 : 14,921,170.55 = 3,468,960.20 : x
  2. Step 2: Convert to fraction form
    9,945,791.79/14,921,170.55 = 3,468,960.20/x
  3. Step 3: Cross multiply
    9,945,791.79x = 14,921,170.55 × 3,468,960.20
  4. Step 4: Simplify right side
    9,945,791.79x = 51,760,946,725,980.80
  5. Step 5: Solve for x
    x = 51,760,946,725,980.80/9,945,791.79
  6. Step 6: Final answer
    x = 5,204,306.28

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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.