Home / 11,167,734.58-15,409,083.06-6,519,409.90

Finding the Fourth Proportional to 11,167,734.58, 15,409,083.06 and 6,519,409.90

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Solution

The fourth proportional to 11,167,734.58, 15,409,083.06 and 6,519,409.90 is: 8,995,390.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,167,734.58 : 15,409,083.06 = 6,519,409.90 : x
  2. Step 2: Convert to fraction form
    11,167,734.58/15,409,083.06 = 6,519,409.90/x
  3. Step 3: Cross multiply
    11,167,734.58x = 15,409,083.06 × 6,519,409.90
  4. Step 4: Simplify right side
    11,167,734.58x = 100,458,128,651,286.30
  5. Step 5: Solve for x
    x = 100,458,128,651,286.30/11,167,734.58
  6. Step 6: Final answer
    x = 8,995,390.06

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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.