Home / 8,422,247.67-11,622,736.80-4,554,768.80

Finding the Fourth Proportional to 8,422,247.67, 11,622,736.80 and 4,554,768.80

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Solution

The fourth proportional to 8,422,247.67, 11,622,736.80 and 4,554,768.80 is: 6,285,599.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,422,247.67 : 11,622,736.80 = 4,554,768.80 : x
  2. Step 2: Convert to fraction form
    8,422,247.67/11,622,736.80 = 4,554,768.80/x
  3. Step 3: Cross multiply
    8,422,247.67x = 11,622,736.80 × 4,554,768.80
  4. Step 4: Simplify right side
    8,422,247.67x = 52,938,878,889,138.16
  5. Step 5: Solve for x
    x = 52,938,878,889,138.16/8,422,247.67
  6. Step 6: Final answer
    x = 6,285,599.87

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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.