Home / 7,381,202.20-11,071,803.30-3,392,114.20

Finding the Fourth Proportional to 7,381,202.20, 11,071,803.30 and 3,392,114.20

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Solution

The fourth proportional to 7,381,202.20, 11,071,803.30 and 3,392,114.20 is: 5,088,171.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,202.20 : 11,071,803.30 = 3,392,114.20 : x
  2. Step 2: Convert to fraction form
    7,381,202.20/11,071,803.30 = 3,392,114.20/x
  3. Step 3: Cross multiply
    7,381,202.20x = 11,071,803.30 × 3,392,114.20
  4. Step 4: Simplify right side
    7,381,202.20x = 37,556,821,193,536.87
  5. Step 5: Solve for x
    x = 37,556,821,193,536.87/7,381,202.20
  6. Step 6: Final answer
    x = 5,088,171.30

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Double scale
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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.