Home / 11,439,911.58-17,159,861.90-2,920,245.31

Finding the Fourth Proportional to 11,439,911.58, 17,159,861.90 and 2,920,245.31

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Solution

The fourth proportional to 11,439,911.58, 17,159,861.90 and 2,920,245.31 is: 4,380,366.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,439,911.58 : 17,159,861.90 = 2,920,245.31 : x
  2. Step 2: Convert to fraction form
    11,439,911.58/17,159,861.90 = 2,920,245.31/x
  3. Step 3: Cross multiply
    11,439,911.58x = 17,159,861.90 × 2,920,245.31
  4. Step 4: Simplify right side
    11,439,911.58x = 50,111,006,246,046.75
  5. Step 5: Solve for x
    x = 50,111,006,246,046.75/11,439,911.58
  6. Step 6: Final answer
    x = 4,380,366.57

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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.