Home / 11,512,812.06-15,887,704.23-6,356,183.58

Finding the Fourth Proportional to 11,512,812.06, 15,887,704.23 and 6,356,183.58

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Solution

The fourth proportional to 11,512,812.06, 15,887,704.23 and 6,356,183.58 is: 8,771,546.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,512,812.06 : 15,887,704.23 = 6,356,183.58 : x
  2. Step 2: Convert to fraction form
    11,512,812.06/15,887,704.23 = 6,356,183.58/x
  3. Step 3: Cross multiply
    11,512,812.06x = 15,887,704.23 × 6,356,183.58
  4. Step 4: Simplify right side
    11,512,812.06x = 100,985,164,750,622.55
  5. Step 5: Solve for x
    x = 100,985,164,750,622.55/11,512,812.06
  6. Step 6: Final answer
    x = 8,771,546.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.