Home / 11,561,306.85-17,345,831.67-3,780,579.87

Finding the Fourth Proportional to 11,561,306.85, 17,345,831.67 and 3,780,579.87

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Solution

The fourth proportional to 11,561,306.85, 17,345,831.67 and 3,780,579.87 is: 5,672,135.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,561,306.85 : 17,345,831.67 = 3,780,579.87 : x
  2. Step 2: Convert to fraction form
    11,561,306.85/17,345,831.67 = 3,780,579.87/x
  3. Step 3: Cross multiply
    11,561,306.85x = 17,345,831.67 × 3,780,579.87
  4. Step 4: Simplify right side
    11,561,306.85x = 65,577,302,040,010.49
  5. Step 5: Solve for x
    x = 65,577,302,040,010.49/11,561,306.85
  6. Step 6: Final answer
    x = 5,672,135.76

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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.