Home / 11,677,239.33-15,974,546.15-11,628,055.70

Finding the Fourth Proportional to 11,677,239.33, 15,974,546.15 and 11,628,055.70

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Solution

The fourth proportional to 11,677,239.33, 15,974,546.15 and 11,628,055.70 is: 15,907,262.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,677,239.33 : 15,974,546.15 = 11,628,055.70 : x
  2. Step 2: Convert to fraction form
    11,677,239.33/15,974,546.15 = 11,628,055.70/x
  3. Step 3: Cross multiply
    11,677,239.33x = 15,974,546.15 × 11,628,055.70
  4. Step 4: Simplify right side
    11,677,239.33x = 185,752,912,276,407.53
  5. Step 5: Solve for x
    x = 185,752,912,276,407.53/11,677,239.33
  6. Step 6: Final answer
    x = 15,907,262.58

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.