Home / 11,092,640.67-16,714,676.42-9,115,181.92

Finding the Fourth Proportional to 11,092,640.67, 16,714,676.42 and 9,115,181.92

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Solution

The fourth proportional to 11,092,640.67, 16,714,676.42 and 9,115,181.92 is: 13,734,990.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,092,640.67 : 16,714,676.42 = 9,115,181.92 : x
  2. Step 2: Convert to fraction form
    11,092,640.67/16,714,676.42 = 9,115,181.92/x
  3. Step 3: Cross multiply
    11,092,640.67x = 16,714,676.42 × 9,115,181.92
  4. Step 4: Simplify right side
    11,092,640.67x = 152,357,316,302,234.31
  5. Step 5: Solve for x
    x = 152,357,316,302,234.31/11,092,640.67
  6. Step 6: Final answer
    x = 13,734,990.69

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.