Home / 11,450,635.32-17,175,942.02-2,930,958.12

Finding the Fourth Proportional to 11,450,635.32, 17,175,942.02 and 2,930,958.12

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Solution

The fourth proportional to 11,450,635.32, 17,175,942.02 and 2,930,958.12 is: 4,396,434.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,450,635.32 : 17,175,942.02 = 2,930,958.12 : x
  2. Step 2: Convert to fraction form
    11,450,635.32/17,175,942.02 = 2,930,958.12/x
  3. Step 3: Cross multiply
    11,450,635.32x = 17,175,942.02 × 2,930,958.12
  4. Step 4: Simplify right side
    11,450,635.32x = 50,341,966,732,168.20
  5. Step 5: Solve for x
    x = 50,341,966,732,168.20/11,450,635.32
  6. Step 6: Final answer
    x = 4,396,434.37

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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.