Home / 8,179,714.20-11,286,678.06-4,741,283.64

Finding the Fourth Proportional to 8,179,714.20, 11,286,678.06 and 4,741,283.64

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Solution

The fourth proportional to 8,179,714.20, 11,286,678.06 and 4,741,283.64 is: 6,542,201.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,179,714.20 : 11,286,678.06 = 4,741,283.64 : x
  2. Step 2: Convert to fraction form
    8,179,714.20/11,286,678.06 = 4,741,283.64/x
  3. Step 3: Cross multiply
    8,179,714.20x = 11,286,678.06 × 4,741,283.64
  4. Step 4: Simplify right side
    8,179,714.20x = 53,513,342,035,824.94
  5. Step 5: Solve for x
    x = 53,513,342,035,824.94/8,179,714.20
  6. Step 6: Final answer
    x = 6,542,201.93

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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.