Home / 7,661,586.48-11,492,379.72-2,612,940.72

Finding the Fourth Proportional to 7,661,586.48, 11,492,379.72 and 2,612,940.72

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Solution

The fourth proportional to 7,661,586.48, 11,492,379.72 and 2,612,940.72 is: 3,919,411.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,586.48 : 11,492,379.72 = 2,612,940.72 : x
  2. Step 2: Convert to fraction form
    7,661,586.48/11,492,379.72 = 2,612,940.72/x
  3. Step 3: Cross multiply
    7,661,586.48x = 11,492,379.72 × 2,612,940.72
  4. Step 4: Simplify right side
    7,661,586.48x = 30,028,906,940,090.20
  5. Step 5: Solve for x
    x = 30,028,906,940,090.20/7,661,586.48
  6. Step 6: Final answer
    x = 3,919,411.08

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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.