Home / 7,538,113.14-11,310,906.14-2,989,064.46

Finding the Fourth Proportional to 7,538,113.14, 11,310,906.14 and 2,989,064.46

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Solution

The fourth proportional to 7,538,113.14, 11,310,906.14 and 2,989,064.46 is: 4,485,078.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,538,113.14 : 11,310,906.14 = 2,989,064.46 : x
  2. Step 2: Convert to fraction form
    7,538,113.14/11,310,906.14 = 2,989,064.46/x
  3. Step 3: Cross multiply
    7,538,113.14x = 11,310,906.14 × 2,989,064.46
  4. Step 4: Simplify right side
    7,538,113.14x = 33,809,027,553,469.79
  5. Step 5: Solve for x
    x = 33,809,027,553,469.79/7,538,113.14
  6. Step 6: Final answer
    x = 4,485,078.28

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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.