Home / 6,757,786.38-10,136,572.08-1,640,258.58

Finding the Fourth Proportional to 6,757,786.38, 10,136,572.08 and 1,640,258.58

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Solution

The fourth proportional to 6,757,786.38, 10,136,572.08 and 1,640,258.58 is: 2,460,361.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,757,786.38 : 10,136,572.08 = 1,640,258.58 : x
  2. Step 2: Convert to fraction form
    6,757,786.38/10,136,572.08 = 1,640,258.58/x
  3. Step 3: Cross multiply
    6,757,786.38x = 10,136,572.08 × 1,640,258.58
  4. Step 4: Simplify right side
    6,757,786.38x = 16,626,599,326,008.45
  5. Step 5: Solve for x
    x = 16,626,599,326,008.45/6,757,786.38
  6. Step 6: Final answer
    x = 2,460,361.78

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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.