Home / 14,222,549.88-19,627,170.84-7,696,179.36

Finding the Fourth Proportional to 14,222,549.88, 19,627,170.84 and 7,696,179.36

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Solution

The fourth proportional to 14,222,549.88, 19,627,170.84 and 7,696,179.36 is: 10,620,755.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,222,549.88 : 19,627,170.84 = 7,696,179.36 : x
  2. Step 2: Convert to fraction form
    14,222,549.88/19,627,170.84 = 7,696,179.36/x
  3. Step 3: Cross multiply
    14,222,549.88x = 19,627,170.84 × 7,696,179.36
  4. Step 4: Simplify right side
    14,222,549.88x = 151,054,227,114,001.88
  5. Step 5: Solve for x
    x = 151,054,227,114,001.88/14,222,549.88
  6. Step 6: Final answer
    x = 10,620,755.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.