Home / 11,846,220.72-17,771,240.49-3,648,859.13

Finding the Fourth Proportional to 11,846,220.72, 17,771,240.49 and 3,648,859.13

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Solution

The fourth proportional to 11,846,220.72, 17,771,240.49 and 3,648,859.13 is: 5,473,876.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,846,220.72 : 17,771,240.49 = 3,648,859.13 : x
  2. Step 2: Convert to fraction form
    11,846,220.72/17,771,240.49 = 3,648,859.13/x
  3. Step 3: Cross multiply
    11,846,220.72x = 17,771,240.49 × 3,648,859.13
  4. Step 4: Simplify right side
    11,846,220.72x = 64,844,753,024,505.97
  5. Step 5: Solve for x
    x = 64,844,753,024,505.97/11,846,220.72
  6. Step 6: Final answer
    x = 5,473,876.82

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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.