Home / 5,581,618.13-8,360,220.45-3,957,463.82

Finding the Fourth Proportional to 5,581,618.13, 8,360,220.45 and 3,957,463.82

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Solution

The fourth proportional to 5,581,618.13, 8,360,220.45 and 3,957,463.82 is: 5,927,540.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,581,618.13 : 8,360,220.45 = 3,957,463.82 : x
  2. Step 2: Convert to fraction form
    5,581,618.13/8,360,220.45 = 3,957,463.82/x
  3. Step 3: Cross multiply
    5,581,618.13x = 8,360,220.45 × 3,957,463.82
  4. Step 4: Simplify right side
    5,581,618.13x = 33,085,269,958,099.12
  5. Step 5: Solve for x
    x = 33,085,269,958,099.12/5,581,618.13
  6. Step 6: Final answer
    x = 5,927,540.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.