Home / 11,979,635.02-17,962,260.03-5,494,586.79

Finding the Fourth Proportional to 11,979,635.02, 17,962,260.03 and 5,494,586.79

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Solution

The fourth proportional to 11,979,635.02, 17,962,260.03 and 5,494,586.79 is: 8,238,581.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,979,635.02 : 17,962,260.03 = 5,494,586.79 : x
  2. Step 2: Convert to fraction form
    11,979,635.02/17,962,260.03 = 5,494,586.79/x
  3. Step 3: Cross multiply
    11,979,635.02x = 17,962,260.03 × 5,494,586.79
  4. Step 4: Simplify right side
    11,979,635.02x = 98,695,196,726,136.78
  5. Step 5: Solve for x
    x = 98,695,196,726,136.78/11,979,635.02
  6. Step 6: Final answer
    x = 8,238,581.27

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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.