Home / 7,345,906.30-11,018,859.45-6,170,175.10

Finding the Fourth Proportional to 7,345,906.30, 11,018,859.45 and 6,170,175.10

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Solution

The fourth proportional to 7,345,906.30, 11,018,859.45 and 6,170,175.10 is: 9,255,262.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,345,906.30 : 11,018,859.45 = 6,170,175.10 : x
  2. Step 2: Convert to fraction form
    7,345,906.30/11,018,859.45 = 6,170,175.10/x
  3. Step 3: Cross multiply
    7,345,906.30x = 11,018,859.45 × 6,170,175.10
  4. Step 4: Simplify right side
    7,345,906.30x = 67,988,292,208,789.69
  5. Step 5: Solve for x
    x = 67,988,292,208,789.69/7,345,906.30
  6. Step 6: Final answer
    x = 9,255,262.65

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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.