Home / 10,136,476.82-13,989,341.37-5,786,217.38

Finding the Fourth Proportional to 10,136,476.82, 13,989,341.37 and 5,786,217.38

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Solution

The fourth proportional to 10,136,476.82, 13,989,341.37 and 5,786,217.38 is: 7,985,552.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,136,476.82 : 13,989,341.37 = 5,786,217.38 : x
  2. Step 2: Convert to fraction form
    10,136,476.82/13,989,341.37 = 5,786,217.38/x
  3. Step 3: Cross multiply
    10,136,476.82x = 13,989,341.37 × 5,786,217.38
  4. Step 4: Simplify right side
    10,136,476.82x = 80,945,370,169,847
  5. Step 5: Solve for x
    x = 80,945,370,169,847/10,136,476.82
  6. Step 6: Final answer
    x = 7,985,552.73

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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.