Home / 7,474,714.20-11,212,071.30-5,981,722.20

Finding the Fourth Proportional to 7,474,714.20, 11,212,071.30 and 5,981,722.20

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Solution

The fourth proportional to 7,474,714.20, 11,212,071.30 and 5,981,722.20 is: 8,972,583.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,474,714.20 : 11,212,071.30 = 5,981,722.20 : x
  2. Step 2: Convert to fraction form
    7,474,714.20/11,212,071.30 = 5,981,722.20/x
  3. Step 3: Cross multiply
    7,474,714.20x = 11,212,071.30 × 5,981,722.20
  4. Step 4: Simplify right side
    7,474,714.20x = 67,067,495,803,192.87
  5. Step 5: Solve for x
    x = 67,067,495,803,192.87/7,474,714.20
  6. Step 6: Final answer
    x = 8,972,583.30

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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.