Home / 11,588,455.80-17,361,947.70-5,591,604.60

Finding the Fourth Proportional to 11,588,455.80, 17,361,947.70 and 5,591,604.60

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Solution

The fourth proportional to 11,588,455.80, 17,361,947.70 and 5,591,604.60 is: 8,377,401.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,588,455.80 : 17,361,947.70 = 5,591,604.60 : x
  2. Step 2: Convert to fraction form
    11,588,455.80/17,361,947.70 = 5,591,604.60/x
  3. Step 3: Cross multiply
    11,588,455.80x = 17,361,947.70 × 5,591,604.60
  4. Step 4: Simplify right side
    11,588,455.80x = 97,081,146,624,279.41
  5. Step 5: Solve for x
    x = 97,081,146,624,279.41/11,588,455.80
  6. Step 6: Final answer
    x = 8,377,401.47

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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.