Home / 10,904,183.80-16,320,846.30-8,494,984.60

Finding the Fourth Proportional to 10,904,183.80, 16,320,846.30 and 8,494,984.60

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Solution

The fourth proportional to 10,904,183.80, 16,320,846.30 and 8,494,984.60 is: 12,714,875.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,904,183.80 : 16,320,846.30 = 8,494,984.60 : x
  2. Step 2: Convert to fraction form
    10,904,183.80/16,320,846.30 = 8,494,984.60/x
  3. Step 3: Cross multiply
    10,904,183.80x = 16,320,846.30 × 8,494,984.60
  4. Step 4: Simplify right side
    10,904,183.80x = 138,645,337,977,466.98
  5. Step 5: Solve for x
    x = 138,645,337,977,466.98/10,904,183.80
  6. Step 6: Final answer
    x = 12,714,875.37

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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.