Home / 13,093,540.64-19,640,312.49-3,995,685.91

Finding the Fourth Proportional to 13,093,540.64, 19,640,312.49 and 3,995,685.91

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Solution

The fourth proportional to 13,093,540.64, 19,640,312.49 and 3,995,685.91 is: 5,993,529.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,093,540.64 : 19,640,312.49 = 3,995,685.91 : x
  2. Step 2: Convert to fraction form
    13,093,540.64/19,640,312.49 = 3,995,685.91/x
  3. Step 3: Cross multiply
    13,093,540.64x = 19,640,312.49 × 3,995,685.91
  4. Step 4: Simplify right side
    13,093,540.64x = 78,476,519,813,347.47
  5. Step 5: Solve for x
    x = 78,476,519,813,347.47/13,093,540.64
  6. Step 6: Final answer
    x = 5,993,529.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.