Home / 11,277,380.16-15,562,933.92-6,120,803.52

Finding the Fourth Proportional to 11,277,380.16, 15,562,933.92 and 6,120,803.52

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Solution

The fourth proportional to 11,277,380.16, 15,562,933.92 and 6,120,803.52 is: 8,446,789.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,277,380.16 : 15,562,933.92 = 6,120,803.52 : x
  2. Step 2: Convert to fraction form
    11,277,380.16/15,562,933.92 = 6,120,803.52/x
  3. Step 3: Cross multiply
    11,277,380.16x = 15,562,933.92 × 6,120,803.52
  4. Step 4: Simplify right side
    11,277,380.16x = 95,257,660,719,063.39
  5. Step 5: Solve for x
    x = 95,257,660,719,063.39/11,277,380.16
  6. Step 6: Final answer
    x = 8,446,789.89

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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.