Home / 9,040,845.28-12,476,500.68-4,910,956.96

Finding the Fourth Proportional to 9,040,845.28, 12,476,500.68 and 4,910,956.96

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Solution

The fourth proportional to 9,040,845.28, 12,476,500.68 and 4,910,956.96 is: 6,777,193.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040,845.28 : 12,476,500.68 = 4,910,956.96 : x
  2. Step 2: Convert to fraction form
    9,040,845.28/12,476,500.68 = 4,910,956.96/x
  3. Step 3: Cross multiply
    9,040,845.28x = 12,476,500.68 × 4,910,956.96
  4. Step 4: Simplify right side
    9,040,845.28x = 61,271,557,850,890.73
  5. Step 5: Solve for x
    x = 61,271,557,850,890.73/9,040,845.28
  6. Step 6: Final answer
    x = 6,777,193.50

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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.