Home / 11,838,814.12-17,758,719.42-3,752,109.04

Finding the Fourth Proportional to 11,838,814.12, 17,758,719.42 and 3,752,109.04

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Solution

The fourth proportional to 11,838,814.12, 17,758,719.42 and 3,752,109.04 is: 5,628,321.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,838,814.12 : 17,758,719.42 = 3,752,109.04 : x
  2. Step 2: Convert to fraction form
    11,838,814.12/17,758,719.42 = 3,752,109.04/x
  3. Step 3: Cross multiply
    11,838,814.12x = 17,758,719.42 × 3,752,109.04
  4. Step 4: Simplify right side
    11,838,814.12x = 66,632,651,674,605.56
  5. Step 5: Solve for x
    x = 66,632,651,674,605.56/11,838,814.12
  6. Step 6: Final answer
    x = 5,628,321.47

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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.