Home / 5,777,999.20-8,666,998.80-4,098,383.20

Finding the Fourth Proportional to 5,777,999.20, 8,666,998.80 and 4,098,383.20

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Solution

The fourth proportional to 5,777,999.20, 8,666,998.80 and 4,098,383.20 is: 6,147,574.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,777,999.20 : 8,666,998.80 = 4,098,383.20 : x
  2. Step 2: Convert to fraction form
    5,777,999.20/8,666,998.80 = 4,098,383.20/x
  3. Step 3: Cross multiply
    5,777,999.20x = 8,666,998.80 × 4,098,383.20
  4. Step 4: Simplify right side
    5,777,999.20x = 35,520,682,276,340.16
  5. Step 5: Solve for x
    x = 35,520,682,276,340.16/5,777,999.20
  6. Step 6: Final answer
    x = 6,147,574.80

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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.