Home / 8,056,316.49-11,117,961.62-5,705,725.38

Finding the Fourth Proportional to 8,056,316.49, 11,117,961.62 and 5,705,725.38

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Solution

The fourth proportional to 8,056,316.49, 11,117,961.62 and 5,705,725.38 is: 7,874,074.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,056,316.49 : 11,117,961.62 = 5,705,725.38 : x
  2. Step 2: Convert to fraction form
    8,056,316.49/11,117,961.62 = 5,705,725.38/x
  3. Step 3: Cross multiply
    8,056,316.49x = 11,117,961.62 × 5,705,725.38
  4. Step 4: Simplify right side
    8,056,316.49x = 63,436,035,789,099.91
  5. Step 5: Solve for x
    x = 63,436,035,789,099.91/8,056,316.49
  6. Step 6: Final answer
    x = 7,874,074.44

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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.