Home / 10,791,249.11-16,189,417.47-3,504,684.32

Finding the Fourth Proportional to 10,791,249.11, 16,189,417.47 and 3,504,684.32

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Solution

The fourth proportional to 10,791,249.11, 16,189,417.47 and 3,504,684.32 is: 5,257,852.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,791,249.11 : 16,189,417.47 = 3,504,684.32 : x
  2. Step 2: Convert to fraction form
    10,791,249.11/16,189,417.47 = 3,504,684.32/x
  3. Step 3: Cross multiply
    10,791,249.11x = 16,189,417.47 × 3,504,684.32
  4. Step 4: Simplify right side
    10,791,249.11x = 56,738,797,597,516.61
  5. Step 5: Solve for x
    x = 56,738,797,597,516.61/10,791,249.11
  6. Step 6: Final answer
    x = 5,257,852.64

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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.