Home / 9,286,249.83-12,815,024.76-5,211,868.83

Finding the Fourth Proportional to 9,286,249.83, 12,815,024.76 and 5,211,868.83

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Solution

The fourth proportional to 9,286,249.83, 12,815,024.76 and 5,211,868.83 is: 7,192,378.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,286,249.83 : 12,815,024.76 = 5,211,868.83 : x
  2. Step 2: Convert to fraction form
    9,286,249.83/12,815,024.76 = 5,211,868.83/x
  3. Step 3: Cross multiply
    9,286,249.83x = 12,815,024.76 × 5,211,868.83
  4. Step 4: Simplify right side
    9,286,249.83x = 66,790,228,102,322.23
  5. Step 5: Solve for x
    x = 66,790,228,102,322.23/9,286,249.83
  6. Step 6: Final answer
    x = 7,192,378.98

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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.