Home / 10,977,553.68-16,463,128.32-3,690,189.73

Finding the Fourth Proportional to 10,977,553.68, 16,463,128.32 and 3,690,189.73

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Solution

The fourth proportional to 10,977,553.68, 16,463,128.32 and 3,690,189.73 is: 5,534,208.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,977,553.68 : 16,463,128.32 = 3,690,189.73 : x
  2. Step 2: Convert to fraction form
    10,977,553.68/16,463,128.32 = 3,690,189.73/x
  3. Step 3: Cross multiply
    10,977,553.68x = 16,463,128.32 × 3,690,189.73
  4. Step 4: Simplify right side
    10,977,553.68x = 60,752,067,050,136.16
  5. Step 5: Solve for x
    x = 60,752,067,050,136.16/10,977,553.68
  6. Step 6: Final answer
    x = 5,534,208.15

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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.