Home / 12,449,554.74-18,682,724.52-4,362,603.03

Finding the Fourth Proportional to 12,449,554.74, 18,682,724.52 and 4,362,603.03

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Solution

The fourth proportional to 12,449,554.74, 18,682,724.52 and 4,362,603.03 is: 6,546,845.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,449,554.74 : 18,682,724.52 = 4,362,603.03 : x
  2. Step 2: Convert to fraction form
    12,449,554.74/18,682,724.52 = 4,362,603.03/x
  3. Step 3: Cross multiply
    12,449,554.74x = 18,682,724.52 × 4,362,603.03
  4. Step 4: Simplify right side
    12,449,554.74x = 81,505,310,599,607.30
  5. Step 5: Solve for x
    x = 81,505,310,599,607.30/12,449,554.74
  6. Step 6: Final answer
    x = 6,546,845.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.