Home / 15,410,854.97-21,266,224.13-8,441,563.44

Finding the Fourth Proportional to 15,410,854.97, 21,266,224.13 and 8,441,563.44

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Solution

The fourth proportional to 15,410,854.97, 21,266,224.13 and 8,441,563.44 is: 11,648,943.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,410,854.97 : 21,266,224.13 = 8,441,563.44 : x
  2. Step 2: Convert to fraction form
    15,410,854.97/21,266,224.13 = 8,441,563.44/x
  3. Step 3: Cross multiply
    15,410,854.97x = 21,266,224.13 × 8,441,563.44
  4. Step 4: Simplify right side
    15,410,854.97x = 179,520,180,176,022.25
  5. Step 5: Solve for x
    x = 179,520,180,176,022.25/15,410,854.97
  6. Step 6: Final answer
    x = 11,648,943.59

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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.