Home / 8,508,660.30-11,741,660.82-5,070,838.86

Finding the Fourth Proportional to 8,508,660.30, 11,741,660.82 and 5,070,838.86

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Solution

The fourth proportional to 8,508,660.30, 11,741,660.82 and 5,070,838.86 is: 6,997,584.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,508,660.30 : 11,741,660.82 = 5,070,838.86 : x
  2. Step 2: Convert to fraction form
    8,508,660.30/11,741,660.82 = 5,070,838.86/x
  3. Step 3: Cross multiply
    8,508,660.30x = 11,741,660.82 × 5,070,838.86
  4. Step 4: Simplify right side
    8,508,660.30x = 59,540,069,966,995.47
  5. Step 5: Solve for x
    x = 59,540,069,966,995.47/8,508,660.30
  6. Step 6: Final answer
    x = 6,997,584.56

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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.