Home / 11,419,245.78-15,757,101.48-6,524,784.72

Finding the Fourth Proportional to 11,419,245.78, 15,757,101.48 and 6,524,784.72

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Solution

The fourth proportional to 11,419,245.78, 15,757,101.48 and 6,524,784.72 is: 9,003,370.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,419,245.78 : 15,757,101.48 = 6,524,784.72 : x
  2. Step 2: Convert to fraction form
    11,419,245.78/15,757,101.48 = 6,524,784.72/x
  3. Step 3: Cross multiply
    11,419,245.78x = 15,757,101.48 × 6,524,784.72
  4. Step 4: Simplify right side
    11,419,245.78x = 102,811,694,968,193.39
  5. Step 5: Solve for x
    x = 102,811,694,968,193.39/11,419,245.78
  6. Step 6: Final answer
    x = 9,003,370.01

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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.