Home / 8,560,997.73-11,813,863.37-4,693,434.03

Finding the Fourth Proportional to 8,560,997.73, 11,813,863.37 and 4,693,434.03

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Solution

The fourth proportional to 8,560,997.73, 11,813,863.37 and 4,693,434.03 is: 6,476,767.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,560,997.73 : 11,813,863.37 = 4,693,434.03 : x
  2. Step 2: Convert to fraction form
    8,560,997.73/11,813,863.37 = 4,693,434.03/x
  3. Step 3: Cross multiply
    8,560,997.73x = 11,813,863.37 × 4,693,434.03
  4. Step 4: Simplify right side
    8,560,997.73x = 55,447,588,343,061.31
  5. Step 5: Solve for x
    x = 55,447,588,343,061.31/8,560,997.73
  6. Step 6: Final answer
    x = 6,476,767.09

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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.