Home / 6,802,063.78-9,387,511.05-5,080,194.94

Finding the Fourth Proportional to 6,802,063.78, 9,387,511.05 and 5,080,194.94

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Solution

The fourth proportional to 6,802,063.78, 9,387,511.05 and 5,080,194.94 is: 7,011,164.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,802,063.78 : 9,387,511.05 = 5,080,194.94 : x
  2. Step 2: Convert to fraction form
    6,802,063.78/9,387,511.05 = 5,080,194.94/x
  3. Step 3: Cross multiply
    6,802,063.78x = 9,387,511.05 × 5,080,194.94
  4. Step 4: Simplify right side
    6,802,063.78x = 47,690,386,135,404.09
  5. Step 5: Solve for x
    x = 47,690,386,135,404.09/6,802,063.78
  6. Step 6: Final answer
    x = 7,011,164.21

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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.