Home / 16,434,725.54-22,687,185.69-9,821,647.60

Finding the Fourth Proportional to 16,434,725.54, 22,687,185.69 and 9,821,647.60

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Solution

The fourth proportional to 16,434,725.54, 22,687,185.69 and 9,821,647.60 is: 13,558,215.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,434,725.54 : 22,687,185.69 = 9,821,647.60 : x
  2. Step 2: Convert to fraction form
    16,434,725.54/22,687,185.69 = 9,821,647.60/x
  3. Step 3: Cross multiply
    16,434,725.54x = 22,687,185.69 × 9,821,647.60
  4. Step 4: Simplify right side
    16,434,725.54x = 222,825,542,976,491.97
  5. Step 5: Solve for x
    x = 222,825,542,976,491.97/16,434,725.54
  6. Step 6: Final answer
    x = 13,558,215.04

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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.