Home / 6,719,791.94-10,076,885.30-2,107,589.88

Finding the Fourth Proportional to 6,719,791.94, 10,076,885.30 and 2,107,589.88

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Solution

The fourth proportional to 6,719,791.94, 10,076,885.30 and 2,107,589.88 is: 3,160,505.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,791.94 : 10,076,885.30 = 2,107,589.88 : x
  2. Step 2: Convert to fraction form
    6,719,791.94/10,076,885.30 = 2,107,589.88/x
  3. Step 3: Cross multiply
    6,719,791.94x = 10,076,885.30 × 2,107,589.88
  4. Step 4: Simplify right side
    6,719,791.94x = 21,237,941,480,200.77
  5. Step 5: Solve for x
    x = 21,237,941,480,200.77/6,719,791.94
  6. Step 6: Final answer
    x = 3,160,505.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.