Home / 11,601,028.89-16,008,846.11-6,705,784.78

Finding the Fourth Proportional to 11,601,028.89, 16,008,846.11 and 6,705,784.78

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Solution

The fourth proportional to 11,601,028.89, 16,008,846.11 and 6,705,784.78 is: 9,253,651.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,601,028.89 : 16,008,846.11 = 6,705,784.78 : x
  2. Step 2: Convert to fraction form
    11,601,028.89/16,008,846.11 = 6,705,784.78/x
  3. Step 3: Cross multiply
    11,601,028.89x = 16,008,846.11 × 6,705,784.78
  4. Step 4: Simplify right side
    11,601,028.89x = 107,351,876,516,249.17
  5. Step 5: Solve for x
    x = 107,351,876,516,249.17/11,601,028.89
  6. Step 6: Final answer
    x = 9,253,651.34

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1.5x scale

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.