Home / 5,618,221.48-7,753,090.53-3,039,845.68

Finding the Fourth Proportional to 5,618,221.48, 7,753,090.53 and 3,039,845.68

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Solution

The fourth proportional to 5,618,221.48, 7,753,090.53 and 3,039,845.68 is: 4,194,957.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,618,221.48 : 7,753,090.53 = 3,039,845.68 : x
  2. Step 2: Convert to fraction form
    5,618,221.48/7,753,090.53 = 3,039,845.68/x
  3. Step 3: Cross multiply
    5,618,221.48x = 7,753,090.53 × 3,039,845.68
  4. Step 4: Simplify right side
    5,618,221.48x = 23,568,198,754,269.41
  5. Step 5: Solve for x
    x = 23,568,198,754,269.41/5,618,221.48
  6. Step 6: Final answer
    x = 4,194,957.22

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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.