Home / 5,627,104.33-7,765,302.83-3,179,662.53

Finding the Fourth Proportional to 5,627,104.33, 7,765,302.83 and 3,179,662.53

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Solution

The fourth proportional to 5,627,104.33, 7,765,302.83 and 3,179,662.53 is: 4,387,877.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,627,104.33 : 7,765,302.83 = 3,179,662.53 : x
  2. Step 2: Convert to fraction form
    5,627,104.33/7,765,302.83 = 3,179,662.53/x
  3. Step 3: Cross multiply
    5,627,104.33x = 7,765,302.83 × 3,179,662.53
  4. Step 4: Simplify right side
    5,627,104.33x = 24,691,042,442,653.96
  5. Step 5: Solve for x
    x = 24,691,042,442,653.96/5,627,104.33
  6. Step 6: Final answer
    x = 4,387,877.14

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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.