Home / 7,380,994.20-11,071,491.30-3,399,682.20

Finding the Fourth Proportional to 7,380,994.20, 11,071,491.30 and 3,399,682.20

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Solution

The fourth proportional to 7,380,994.20, 11,071,491.30 and 3,399,682.20 is: 5,099,523.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380,994.20 : 11,071,491.30 = 3,399,682.20 : x
  2. Step 2: Convert to fraction form
    7,380,994.20/11,071,491.30 = 3,399,682.20/x
  3. Step 3: Cross multiply
    7,380,994.20x = 11,071,491.30 × 3,399,682.20
  4. Step 4: Simplify right side
    7,380,994.20x = 37,639,551,900,064.87
  5. Step 5: Solve for x
    x = 37,639,551,900,064.87/7,380,994.20
  6. Step 6: Final answer
    x = 5,099,523.30

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Double scale
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Similar ratio
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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.