Home / 5,465,493.69-8,192,753.73-1,868,800.47

Finding the Fourth Proportional to 5,465,493.69, 8,192,753.73 and 1,868,800.47

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Solution

The fourth proportional to 5,465,493.69, 8,192,753.73 and 1,868,800.47 is: 2,801,324.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,493.69 : 8,192,753.73 = 1,868,800.47 : x
  2. Step 2: Convert to fraction form
    5,465,493.69/8,192,753.73 = 1,868,800.47/x
  3. Step 3: Cross multiply
    5,465,493.69x = 8,192,753.73 × 1,868,800.47
  4. Step 4: Simplify right side
    5,465,493.69x = 15,310,622,021,218.25
  5. Step 5: Solve for x
    x = 15,310,622,021,218.25/5,465,493.69
  6. Step 6: Final answer
    x = 2,801,324.62

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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.