Home / 11,131,465.38-16,699,295.70-4,217,015.85

Finding the Fourth Proportional to 11,131,465.38, 16,699,295.70 and 4,217,015.85

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Solution

The fourth proportional to 11,131,465.38, 16,699,295.70 and 4,217,015.85 is: 6,326,318.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,131,465.38 : 16,699,295.70 = 4,217,015.85 : x
  2. Step 2: Convert to fraction form
    11,131,465.38/16,699,295.70 = 4,217,015.85/x
  3. Step 3: Cross multiply
    11,131,465.38x = 16,699,295.70 × 4,217,015.85
  4. Step 4: Simplify right side
    11,131,465.38x = 70,421,194,650,736.83
  5. Step 5: Solve for x
    x = 70,421,194,650,736.83/11,131,465.38
  6. Step 6: Final answer
    x = 6,326,318.44

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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.