Home / 10,493,831.41-15,741,311.49-3,305,927.86

Finding the Fourth Proportional to 10,493,831.41, 15,741,311.49 and 3,305,927.86

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Solution

The fourth proportional to 10,493,831.41, 15,741,311.49 and 3,305,927.86 is: 4,959,069.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,493,831.41 : 15,741,311.49 = 3,305,927.86 : x
  2. Step 2: Convert to fraction form
    10,493,831.41/15,741,311.49 = 3,305,927.86/x
  3. Step 3: Cross multiply
    10,493,831.41x = 15,741,311.49 × 3,305,927.86
  4. Step 4: Simplify right side
    10,493,831.41x = 52,039,640,207,729.11
  5. Step 5: Solve for x
    x = 52,039,640,207,729.11/10,493,831.41
  6. Step 6: Final answer
    x = 4,959,069.59

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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.