Home / 6,719,791.07-10,076,883.99-2,107,589.01

Finding the Fourth Proportional to 6,719,791.07, 10,076,883.99 and 2,107,589.01

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Solution

The fourth proportional to 6,719,791.07, 10,076,883.99 and 2,107,589.01 is: 3,160,504.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,791.07 : 10,076,883.99 = 2,107,589.01 : x
  2. Step 2: Convert to fraction form
    6,719,791.07/10,076,883.99 = 2,107,589.01/x
  3. Step 3: Cross multiply
    6,719,791.07x = 10,076,883.99 × 2,107,589.01
  4. Step 4: Simplify right side
    6,719,791.07x = 21,237,929,952,368.95
  5. Step 5: Solve for x
    x = 21,237,929,952,368.95/6,719,791.07
  6. Step 6: Final answer
    x = 3,160,504.51

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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.