Home / 11,832,822.20-17,749,233.30-10,557,363.80

Finding the Fourth Proportional to 11,832,822.20, 17,749,233.30 and 10,557,363.80

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Solution

The fourth proportional to 11,832,822.20, 17,749,233.30 and 10,557,363.80 is: 15,836,045.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,832,822.20 : 17,749,233.30 = 10,557,363.80 : x
  2. Step 2: Convert to fraction form
    11,832,822.20/17,749,233.30 = 10,557,363.80/x
  3. Step 3: Cross multiply
    11,832,822.20x = 17,749,233.30 × 10,557,363.80
  4. Step 4: Simplify right side
    11,832,822.20x = 187,385,113,119,174.56
  5. Step 5: Solve for x
    x = 187,385,113,119,174.56/11,832,822.20
  6. Step 6: Final answer
    x = 15,836,045.70

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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.