Home / 10,793,976.20-16,181,633.10-6,529,617.80

Finding the Fourth Proportional to 10,793,976.20, 16,181,633.10 and 6,529,617.80

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Solution

The fourth proportional to 10,793,976.20, 16,181,633.10 and 6,529,617.80 is: 9,788,781.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,793,976.20 : 16,181,633.10 = 6,529,617.80 : x
  2. Step 2: Convert to fraction form
    10,793,976.20/16,181,633.10 = 6,529,617.80/x
  3. Step 3: Cross multiply
    10,793,976.20x = 16,181,633.10 × 6,529,617.80
  4. Step 4: Simplify right side
    10,793,976.20x = 105,659,879,522,829.17
  5. Step 5: Solve for x
    x = 105,659,879,522,829.17/10,793,976.20
  6. Step 6: Final answer
    x = 9,788,781.96

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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.