Home / 11,435,713.26-15,781,799.07-6,851,936.22

Finding the Fourth Proportional to 11,435,713.26, 15,781,799.07 and 6,851,936.22

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Solution

The fourth proportional to 11,435,713.26, 15,781,799.07 and 6,851,936.22 is: 9,455,980.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,435,713.26 : 15,781,799.07 = 6,851,936.22 : x
  2. Step 2: Convert to fraction form
    11,435,713.26/15,781,799.07 = 6,851,936.22/x
  3. Step 3: Cross multiply
    11,435,713.26x = 15,781,799.07 × 6,851,936.22
  4. Step 4: Simplify right side
    11,435,713.26x = 108,135,880,664,495.31
  5. Step 5: Solve for x
    x = 108,135,880,664,495.31/11,435,713.26
  6. Step 6: Final answer
    x = 9,455,980.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.