Home / 6,719,814.83-9,273,895.59-3,820,115.27

Finding the Fourth Proportional to 6,719,814.83, 9,273,895.59 and 3,820,115.27

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Solution

The fourth proportional to 6,719,814.83, 9,273,895.59 and 3,820,115.27 is: 5,272,072.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719,814.83 : 9,273,895.59 = 3,820,115.27 : x
  2. Step 2: Convert to fraction form
    6,719,814.83/9,273,895.59 = 3,820,115.27/x
  3. Step 3: Cross multiply
    6,719,814.83x = 9,273,895.59 × 3,820,115.27
  4. Step 4: Simplify right side
    6,719,814.83x = 35,427,350,109,375.18
  5. Step 5: Solve for x
    x = 35,427,350,109,375.18/6,719,814.83
  6. Step 6: Final answer
    x = 5,272,072.38

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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.