Home / 13,164,401.29-19,747,468.37-3,449,252.17

Finding the Fourth Proportional to 13,164,401.29, 19,747,468.37 and 3,449,252.17

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Solution

The fourth proportional to 13,164,401.29, 19,747,468.37 and 3,449,252.17 is: 5,174,105.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,164,401.29 : 19,747,468.37 = 3,449,252.17 : x
  2. Step 2: Convert to fraction form
    13,164,401.29/19,747,468.37 = 3,449,252.17/x
  3. Step 3: Cross multiply
    13,164,401.29x = 19,747,468.37 × 3,449,252.17
  4. Step 4: Simplify right side
    13,164,401.29x = 68,113,998,185,220.66
  5. Step 5: Solve for x
    x = 68,113,998,185,220.66/13,164,401.29
  6. Step 6: Final answer
    x = 5,174,105.28

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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.