Home / 8,147,619.75-11,253,662.30-6,091,752.70

Finding the Fourth Proportional to 8,147,619.75, 11,253,662.30 and 6,091,752.70

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Solution

The fourth proportional to 8,147,619.75, 11,253,662.30 and 6,091,752.70 is: 8,414,055.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,147,619.75 : 11,253,662.30 = 6,091,752.70 : x
  2. Step 2: Convert to fraction form
    8,147,619.75/11,253,662.30 = 6,091,752.70/x
  3. Step 3: Cross multiply
    8,147,619.75x = 11,253,662.30 × 6,091,752.70
  4. Step 4: Simplify right side
    8,147,619.75x = 68,554,527,698,558.74
  5. Step 5: Solve for x
    x = 68,554,527,698,558.74/8,147,619.75
  6. Step 6: Final answer
    x = 8,414,055.86

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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.