Home / 11,491,954.30-17,236,549.05-4,759,666.30

Finding the Fourth Proportional to 11,491,954.30, 17,236,549.05 and 4,759,666.30

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Solution

The fourth proportional to 11,491,954.30, 17,236,549.05 and 4,759,666.30 is: 7,138,926.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,491,954.30 : 17,236,549.05 = 4,759,666.30 : x
  2. Step 2: Convert to fraction form
    11,491,954.30/17,236,549.05 = 4,759,666.30/x
  3. Step 3: Cross multiply
    11,491,954.30x = 17,236,549.05 × 4,759,666.30
  4. Step 4: Simplify right side
    11,491,954.30x = 82,040,221,641,582.02
  5. Step 5: Solve for x
    x = 82,040,221,641,582.02/11,491,954.30
  6. Step 6: Final answer
    x = 7,138,926.90

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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.