Home / 8,422,261.26-11,622,755.46-4,554,782.46

Finding the Fourth Proportional to 8,422,261.26, 11,622,755.46 and 4,554,782.46

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Solution

The fourth proportional to 8,422,261.26, 11,622,755.46 and 4,554,782.46 is: 6,285,618.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,261.26 : 11,622,755.46 = 4,554,782.46 : x
  2. Step 2: Convert to fraction form
    8,422,261.26/11,622,755.46 = 4,554,782.46/x
  3. Step 3: Cross multiply
    8,422,261.26x = 11,622,755.46 × 4,554,782.46
  4. Step 4: Simplify right side
    8,422,261.26x = 52,939,122,706,077.23
  5. Step 5: Solve for x
    x = 52,939,122,706,077.23/8,422,261.26
  6. Step 6: Final answer
    x = 6,285,618.68

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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.