Home / 6,666,249.28-9,997,310.16-2,405,878.24

Finding the Fourth Proportional to 6,666,249.28, 9,997,310.16 and 2,405,878.24

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Solution

The fourth proportional to 6,666,249.28, 9,997,310.16 and 2,405,878.24 is: 3,608,072.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666,249.28 : 9,997,310.16 = 2,405,878.24 : x
  2. Step 2: Convert to fraction form
    6,666,249.28/9,997,310.16 = 2,405,878.24/x
  3. Step 3: Cross multiply
    6,666,249.28x = 9,997,310.16 × 2,405,878.24
  4. Step 4: Simplify right side
    6,666,249.28x = 24,052,310,972,474.92
  5. Step 5: Solve for x
    x = 24,052,310,972,474.92/6,666,249.28
  6. Step 6: Final answer
    x = 3,608,072.54

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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.