Home / 11,629,640.13-17,444,459.07-3,109,755.17

Finding the Fourth Proportional to 11,629,640.13, 17,444,459.07 and 3,109,755.17

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Solution

The fourth proportional to 11,629,640.13, 17,444,459.07 and 3,109,755.17 is: 4,664,632.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,629,640.13 : 17,444,459.07 = 3,109,755.17 : x
  2. Step 2: Convert to fraction form
    11,629,640.13/17,444,459.07 = 3,109,755.17/x
  3. Step 3: Cross multiply
    11,629,640.13x = 17,444,459.07 × 3,109,755.17
  4. Step 4: Simplify right side
    11,629,640.13x = 54,247,996,693,563.60
  5. Step 5: Solve for x
    x = 54,247,996,693,563.60/11,629,640.13
  6. Step 6: Final answer
    x = 4,664,632.45

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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.