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Finding the Fourth Proportional to 8,282,611.09, 11,404,653.54 and 8,258,696.25

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Solution

The fourth proportional to 8,282,611.09, 11,404,653.54 and 8,258,696.25 is: 11,371,724.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,282,611.09 : 11,404,653.54 = 8,258,696.25 : x
  2. Step 2: Convert to fraction form
    8,282,611.09/11,404,653.54 = 8,258,696.25/x
  3. Step 3: Cross multiply
    8,282,611.09x = 11,404,653.54 × 8,258,696.25
  4. Step 4: Simplify right side
    8,282,611.09x = 94,187,569,349,609.67
  5. Step 5: Solve for x
    x = 94,187,569,349,609.67/8,282,611.09
  6. Step 6: Final answer
    x = 11,371,724.24

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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.