Home / 11,779,389.27-17,668,569.83-3,692,180.61

Finding the Fourth Proportional to 11,779,389.27, 17,668,569.83 and 3,692,180.61

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Solution

The fourth proportional to 11,779,389.27, 17,668,569.83 and 3,692,180.61 is: 5,538,109.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,779,389.27 : 17,668,569.83 = 3,692,180.61 : x
  2. Step 2: Convert to fraction form
    11,779,389.27/17,668,569.83 = 3,692,180.61/x
  3. Step 3: Cross multiply
    11,779,389.27x = 17,668,569.83 × 3,692,180.61
  4. Step 4: Simplify right side
    11,779,389.27x = 65,235,550,914,296.09
  5. Step 5: Solve for x
    x = 65,235,550,914,296.09/11,779,389.27
  6. Step 6: Final answer
    x = 5,538,109.78

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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.