Home / 11,329,591.96-16,977,902.82-7,002,403.48

Finding the Fourth Proportional to 11,329,591.96, 16,977,902.82 and 7,002,403.48

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Solution

The fourth proportional to 11,329,591.96, 16,977,902.82 and 7,002,403.48 is: 10,493,416.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,329,591.96 : 16,977,902.82 = 7,002,403.48 : x
  2. Step 2: Convert to fraction form
    11,329,591.96/16,977,902.82 = 7,002,403.48/x
  3. Step 3: Cross multiply
    11,329,591.96x = 16,977,902.82 × 7,002,403.48
  4. Step 4: Simplify right side
    11,329,591.96x = 118,886,125,789,869.83
  5. Step 5: Solve for x
    x = 118,886,125,789,869.83/11,329,591.96
  6. Step 6: Final answer
    x = 10,493,416.37

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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.