Home / 11,847,691.72-17,759,573.34-4,664,267.56

Finding the Fourth Proportional to 11,847,691.72, 17,759,573.34 and 4,664,267.56

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Solution

The fourth proportional to 11,847,691.72, 17,759,573.34 and 4,664,267.56 is: 6,991,691.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847,691.72 : 17,759,573.34 = 4,664,267.56 : x
  2. Step 2: Convert to fraction form
    11,847,691.72/17,759,573.34 = 4,664,267.56/x
  3. Step 3: Cross multiply
    11,847,691.72x = 17,759,573.34 × 4,664,267.56
  4. Step 4: Simplify right side
    11,847,691.72x = 82,835,401,809,202.84
  5. Step 5: Solve for x
    x = 82,835,401,809,202.84/11,847,691.72
  6. Step 6: Final answer
    x = 6,991,691.19

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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.