Home / 15,597,974.39-21,524,801.90-8,628,470.33

Finding the Fourth Proportional to 15,597,974.39, 21,524,801.90 and 8,628,470.33

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Solution

The fourth proportional to 15,597,974.39, 21,524,801.90 and 8,628,470.33 is: 11,907,066.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,597,974.39 : 21,524,801.90 = 8,628,470.33 : x
  2. Step 2: Convert to fraction form
    15,597,974.39/21,524,801.90 = 8,628,470.33/x
  3. Step 3: Cross multiply
    15,597,974.39x = 21,524,801.90 × 8,628,470.33
  4. Step 4: Simplify right side
    15,597,974.39x = 185,726,114,402,511.25
  5. Step 5: Solve for x
    x = 185,726,114,402,511.25/15,597,974.39
  6. Step 6: Final answer
    x = 11,907,066.25

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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.