Home / 13,348,553.88-20,021,786.31-3,763,545.24

Finding the Fourth Proportional to 13,348,553.88, 20,021,786.31 and 3,763,545.24

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Solution

The fourth proportional to 13,348,553.88, 20,021,786.31 and 3,763,545.24 is: 5,645,023.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,348,553.88 : 20,021,786.31 = 3,763,545.24 : x
  2. Step 2: Convert to fraction form
    13,348,553.88/20,021,786.31 = 3,763,545.24/x
  3. Step 3: Cross multiply
    13,348,553.88x = 20,021,786.31 × 3,763,545.24
  4. Step 4: Simplify right side
    13,348,553.88x = 75,352,898,563,297.66
  5. Step 5: Solve for x
    x = 75,352,898,563,297.66/13,348,553.88
  6. Step 6: Final answer
    x = 5,645,023.37

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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.