Home / 11,191,903.20-16,790,788.58-3,515,237.96

Finding the Fourth Proportional to 11,191,903.20, 16,790,788.58 and 3,515,237.96

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Solution

The fourth proportional to 11,191,903.20, 16,790,788.58 and 3,515,237.96 is: 5,273,778.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,191,903.20 : 16,790,788.58 = 3,515,237.96 : x
  2. Step 2: Convert to fraction form
    11,191,903.20/16,790,788.58 = 3,515,237.96/x
  3. Step 3: Cross multiply
    11,191,903.20x = 16,790,788.58 × 3,515,237.96
  4. Step 4: Simplify right side
    11,191,903.20x = 59,023,617,293,220.36
  5. Step 5: Solve for x
    x = 59,023,617,293,220.36/11,191,903.20
  6. Step 6: Final answer
    x = 5,273,778.39

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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.