Home / 8,246,821.26-11,380,996.74-5,151,177.45

Finding the Fourth Proportional to 8,246,821.26, 11,380,996.74 and 5,151,177.45

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Solution

The fourth proportional to 8,246,821.26, 11,380,996.74 and 5,151,177.45 is: 7,108,864.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,246,821.26 : 11,380,996.74 = 5,151,177.45 : x
  2. Step 2: Convert to fraction form
    8,246,821.26/11,380,996.74 = 5,151,177.45/x
  3. Step 3: Cross multiply
    8,246,821.26x = 11,380,996.74 × 5,151,177.45
  4. Step 4: Simplify right side
    8,246,821.26x = 58,625,533,765,611.52
  5. Step 5: Solve for x
    x = 58,625,533,765,611.52/8,246,821.26
  6. Step 6: Final answer
    x = 7,108,864.36

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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.