Home / 9,719,906.62-14,579,760.07-5,618,618.11

Finding the Fourth Proportional to 9,719,906.62, 14,579,760.07 and 5,618,618.11

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Solution

The fourth proportional to 9,719,906.62, 14,579,760.07 and 5,618,618.11 is: 8,427,869.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,719,906.62 : 14,579,760.07 = 5,618,618.11 : x
  2. Step 2: Convert to fraction form
    9,719,906.62/14,579,760.07 = 5,618,618.11/x
  3. Step 3: Cross multiply
    9,719,906.62x = 14,579,760.07 × 5,618,618.11
  4. Step 4: Simplify right side
    9,719,906.62x = 81,918,103,962,400.12
  5. Step 5: Solve for x
    x = 81,918,103,962,400.12/9,719,906.62
  6. Step 6: Final answer
    x = 8,427,869.44

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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.