Home / 11,170,813.78-16,756,221.58-3,597,779.53

Finding the Fourth Proportional to 11,170,813.78, 16,756,221.58 and 3,597,779.53

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Solution

The fourth proportional to 11,170,813.78, 16,756,221.58 and 3,597,779.53 is: 5,396,669.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,170,813.78 : 16,756,221.58 = 3,597,779.53 : x
  2. Step 2: Convert to fraction form
    11,170,813.78/16,756,221.58 = 3,597,779.53/x
  3. Step 3: Cross multiply
    11,170,813.78x = 16,756,221.58 × 3,597,779.53
  4. Step 4: Simplify right side
    11,170,813.78x = 60,285,191,032,856.60
  5. Step 5: Solve for x
    x = 60,285,191,032,856.60/11,170,813.78
  6. Step 6: Final answer
    x = 5,396,669.59

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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.