Home / 11,479,552.74-15,841,781.90-6,322,914.29

Finding the Fourth Proportional to 11,479,552.74, 15,841,781.90 and 6,322,914.29

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Solution

The fourth proportional to 11,479,552.74, 15,841,781.90 and 6,322,914.29 is: 8,725,621.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,479,552.74 : 15,841,781.90 = 6,322,914.29 : x
  2. Step 2: Convert to fraction form
    11,479,552.74/15,841,781.90 = 6,322,914.29/x
  3. Step 3: Cross multiply
    11,479,552.74x = 15,841,781.90 × 6,322,914.29
  4. Step 4: Simplify right side
    11,479,552.74x = 100,166,229,105,110.91
  5. Step 5: Solve for x
    x = 100,166,229,105,110.91/11,479,552.74
  6. Step 6: Final answer
    x = 8,725,621.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.