Home / 6,820,377.39-9,396,132.79-4,751,651.06

Finding the Fourth Proportional to 6,820,377.39, 9,396,132.79 and 4,751,651.06

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Solution

The fourth proportional to 6,820,377.39, 9,396,132.79 and 4,751,651.06 is: 6,546,139.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820,377.39 : 9,396,132.79 = 4,751,651.06 : x
  2. Step 2: Convert to fraction form
    6,820,377.39/9,396,132.79 = 4,751,651.06/x
  3. Step 3: Cross multiply
    6,820,377.39x = 9,396,132.79 × 4,751,651.06
  4. Step 4: Simplify right side
    6,820,377.39x = 44,647,144,316,789.30
  5. Step 5: Solve for x
    x = 44,647,144,316,789.30/6,820,377.39
  6. Step 6: Final answer
    x = 6,546,139.86

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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.