Home / 8,284,600.67-11,426,859.66-5,529,899.21

Finding the Fourth Proportional to 8,284,600.67, 11,426,859.66 and 5,529,899.21

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Solution

The fourth proportional to 8,284,600.67, 11,426,859.66 and 5,529,899.21 is: 7,627,329.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284,600.67 : 11,426,859.66 = 5,529,899.21 : x
  2. Step 2: Convert to fraction form
    8,284,600.67/11,426,859.66 = 5,529,899.21/x
  3. Step 3: Cross multiply
    8,284,600.67x = 11,426,859.66 × 5,529,899.21
  4. Step 4: Simplify right side
    8,284,600.67x = 63,189,382,149,480.57
  5. Step 5: Solve for x
    x = 63,189,382,149,480.57/8,284,600.67
  6. Step 6: Final answer
    x = 7,627,329.87

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1.5x scale

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.