Home / 11,133,080.20-16,699,620.30-8,298,728.20

Finding the Fourth Proportional to 11,133,080.20, 16,699,620.30 and 8,298,728.20

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Solution

The fourth proportional to 11,133,080.20, 16,699,620.30 and 8,298,728.20 is: 12,448,092.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,080.20 : 16,699,620.30 = 8,298,728.20 : x
  2. Step 2: Convert to fraction form
    11,133,080.20/16,699,620.30 = 8,298,728.20/x
  3. Step 3: Cross multiply
    11,133,080.20x = 16,699,620.30 × 8,298,728.20
  4. Step 4: Simplify right side
    11,133,080.20x = 138,585,609,912,902.47
  5. Step 5: Solve for x
    x = 138,585,609,912,902.47/11,133,080.20
  6. Step 6: Final answer
    x = 12,448,092.30

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Similar ratio
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1.5x scale

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.