Home / 14,481,859.80-21,691,296.90-8,792,160.60

Finding the Fourth Proportional to 14,481,859.80, 21,691,296.90 and 8,792,160.60

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Solution

The fourth proportional to 14,481,859.80, 21,691,296.90 and 8,792,160.60 is: 13,169,121.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,481,859.80 : 21,691,296.90 = 8,792,160.60 : x
  2. Step 2: Convert to fraction form
    14,481,859.80/21,691,296.90 = 8,792,160.60/x
  3. Step 3: Cross multiply
    14,481,859.80x = 21,691,296.90 × 8,792,160.60
  4. Step 4: Simplify right side
    14,481,859.80x = 190,713,365,967,082.12
  5. Step 5: Solve for x
    x = 190,713,365,967,082.12/14,481,859.80
  6. Step 6: Final answer
    x = 13,169,121.14

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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.