Home / 6,609,712.78-9,906,596.16-3,413,096.38

Finding the Fourth Proportional to 6,609,712.78, 9,906,596.16 and 3,413,096.38

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Solution

The fourth proportional to 6,609,712.78, 9,906,596.16 and 3,413,096.38 is: 5,115,527.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,609,712.78 : 9,906,596.16 = 3,413,096.38 : x
  2. Step 2: Convert to fraction form
    6,609,712.78/9,906,596.16 = 3,413,096.38/x
  3. Step 3: Cross multiply
    6,609,712.78x = 9,906,596.16 × 3,413,096.38
  4. Step 4: Simplify right side
    6,609,712.78x = 33,812,167,491,817.90
  5. Step 5: Solve for x
    x = 33,812,167,491,817.90/6,609,712.78
  6. Step 6: Final answer
    x = 5,115,527.50

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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.