Home / 12,465,097.95-17,077,104.53-11,998,961.26

Finding the Fourth Proportional to 12,465,097.95, 17,077,104.53 and 11,998,961.26

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Solution

The fourth proportional to 12,465,097.95, 17,077,104.53 and 11,998,961.26 is: 16,438,500.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,465,097.95 : 17,077,104.53 = 11,998,961.26 : x
  2. Step 2: Convert to fraction form
    12,465,097.95/17,077,104.53 = 11,998,961.26/x
  3. Step 3: Cross multiply
    12,465,097.95x = 17,077,104.53 × 11,998,961.26
  4. Step 4: Simplify right side
    12,465,097.95x = 204,907,515,698,243.22
  5. Step 5: Solve for x
    x = 204,907,515,698,243.22/12,465,097.95
  6. Step 6: Final answer
    x = 16,438,500.24

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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.