Home / 10,945,341-16,420,668.84-3,372,306.48

Finding the Fourth Proportional to 10,945,341, 16,420,668.84 and 3,372,306.48

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Solution

The fourth proportional to 10,945,341, 16,420,668.84 and 3,372,306.48 is: 5,059,278.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945,341 : 16,420,668.84 = 3,372,306.48 : x
  2. Step 2: Convert to fraction form
    10,945,341/16,420,668.84 = 3,372,306.48/x
  3. Step 3: Cross multiply
    10,945,341x = 16,420,668.84 × 3,372,306.48
  4. Step 4: Simplify right side
    10,945,341x = 55,375,527,935,066.09
  5. Step 5: Solve for x
    x = 55,375,527,935,066.09/10,945,341
  6. Step 6: Final answer
    x = 5,059,278.46

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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.