Home / 11,066,832.70-16,603,359.45-5,387,242.30

Finding the Fourth Proportional to 11,066,832.70, 16,603,359.45 and 5,387,242.30

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Solution

The fourth proportional to 11,066,832.70, 16,603,359.45 and 5,387,242.30 is: 8,082,377.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066,832.70 : 16,603,359.45 = 5,387,242.30 : x
  2. Step 2: Convert to fraction form
    11,066,832.70/16,603,359.45 = 5,387,242.30/x
  3. Step 3: Cross multiply
    11,066,832.70x = 16,603,359.45 × 5,387,242.30
  4. Step 4: Simplify right side
    11,066,832.70x = 89,446,320,351,144.73
  5. Step 5: Solve for x
    x = 89,446,320,351,144.73/11,066,832.70
  6. Step 6: Final answer
    x = 8,082,377.57

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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.