Home / 8,811,893.94-13,208,747.82-3,697,293.72

Finding the Fourth Proportional to 8,811,893.94, 13,208,747.82 and 3,697,293.72

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Solution

The fourth proportional to 8,811,893.94, 13,208,747.82 and 3,697,293.72 is: 5,542,125.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,811,893.94 : 13,208,747.82 = 3,697,293.72 : x
  2. Step 2: Convert to fraction form
    8,811,893.94/13,208,747.82 = 3,697,293.72/x
  3. Step 3: Cross multiply
    8,811,893.94x = 13,208,747.82 × 3,697,293.72
  4. Step 4: Simplify right side
    8,811,893.94x = 48,836,620,363,949.70
  5. Step 5: Solve for x
    x = 48,836,620,363,949.70/8,811,893.94
  6. Step 6: Final answer
    x = 5,542,125.30

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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.