Home / 8,670,563.34-11,965,220.82-4,803,072.54

Finding the Fourth Proportional to 8,670,563.34, 11,965,220.82 and 4,803,072.54

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Solution

The fourth proportional to 8,670,563.34, 11,965,220.82 and 4,803,072.54 is: 6,628,153.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,670,563.34 : 11,965,220.82 = 4,803,072.54 : x
  2. Step 2: Convert to fraction form
    8,670,563.34/11,965,220.82 = 4,803,072.54/x
  3. Step 3: Cross multiply
    8,670,563.34x = 11,965,220.82 × 4,803,072.54
  4. Step 4: Simplify right side
    8,670,563.34x = 57,469,823,555,578.28
  5. Step 5: Solve for x
    x = 57,469,823,555,578.28/8,670,563.34
  6. Step 6: Final answer
    x = 6,628,153.36

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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.