Home / 5,627,103.33-7,765,301.45-3,179,661.53

Finding the Fourth Proportional to 5,627,103.33, 7,765,301.45 and 3,179,661.53

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Solution

The fourth proportional to 5,627,103.33, 7,765,301.45 and 3,179,661.53 is: 4,387,875.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,627,103.33 : 7,765,301.45 = 3,179,661.53 : x
  2. Step 2: Convert to fraction form
    5,627,103.33/7,765,301.45 = 3,179,661.53/x
  3. Step 3: Cross multiply
    5,627,103.33x = 7,765,301.45 × 3,179,661.53
  4. Step 4: Simplify right side
    5,627,103.33x = 24,691,030,295,511.60
  5. Step 5: Solve for x
    x = 24,691,030,295,511.60/5,627,103.33
  6. Step 6: Final answer
    x = 4,387,875.76

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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.