Home / 8,076,198.39-11,150,611.29-6,212,304.07

Finding the Fourth Proportional to 8,076,198.39, 11,150,611.29 and 6,212,304.07

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Solution

The fourth proportional to 8,076,198.39, 11,150,611.29 and 6,212,304.07 is: 8,577,177.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,198.39 : 11,150,611.29 = 6,212,304.07 : x
  2. Step 2: Convert to fraction form
    8,076,198.39/11,150,611.29 = 6,212,304.07/x
  3. Step 3: Cross multiply
    8,076,198.39x = 11,150,611.29 × 6,212,304.07
  4. Step 4: Simplify right side
    8,076,198.39x = 69,270,987,842,354.02
  5. Step 5: Solve for x
    x = 69,270,987,842,354.02/8,076,198.39
  6. Step 6: Final answer
    x = 8,577,177.59

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1.5x scale

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.