Home / 5,157,065.33-7,115,198.16-3,091,327.17

Finding the Fourth Proportional to 5,157,065.33, 7,115,198.16 and 3,091,327.17

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Solution

The fourth proportional to 5,157,065.33, 7,115,198.16 and 3,091,327.17 is: 4,265,101.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,065.33 : 7,115,198.16 = 3,091,327.17 : x
  2. Step 2: Convert to fraction form
    5,157,065.33/7,115,198.16 = 3,091,327.17/x
  3. Step 3: Cross multiply
    5,157,065.33x = 7,115,198.16 × 3,091,327.17
  4. Step 4: Simplify right side
    5,157,065.33x = 21,995,405,391,942.01
  5. Step 5: Solve for x
    x = 21,995,405,391,942.01/5,157,065.33
  6. Step 6: Final answer
    x = 4,265,101.18

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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.