Home / 11,376,046.20-17,064,069.30-4,979,508.60

Finding the Fourth Proportional to 11,376,046.20, 17,064,069.30 and 4,979,508.60

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Solution

The fourth proportional to 11,376,046.20, 17,064,069.30 and 4,979,508.60 is: 7,469,262.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376,046.20 : 17,064,069.30 = 4,979,508.60 : x
  2. Step 2: Convert to fraction form
    11,376,046.20/17,064,069.30 = 4,979,508.60/x
  3. Step 3: Cross multiply
    11,376,046.20x = 17,064,069.30 × 4,979,508.60
  4. Step 4: Simplify right side
    11,376,046.20x = 84,970,679,830,345.98
  5. Step 5: Solve for x
    x = 84,970,679,830,345.98/11,376,046.20
  6. Step 6: Final answer
    x = 7,469,262.90

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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.