Home / 12,563,453.73-18,848,210.22-4,364,902.68

Finding the Fourth Proportional to 12,563,453.73, 18,848,210.22 and 4,364,902.68

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Solution

The fourth proportional to 12,563,453.73, 18,848,210.22 and 4,364,902.68 is: 6,548,406.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,563,453.73 : 18,848,210.22 = 4,364,902.68 : x
  2. Step 2: Convert to fraction form
    12,563,453.73/18,848,210.22 = 4,364,902.68/x
  3. Step 3: Cross multiply
    12,563,453.73x = 18,848,210.22 × 4,364,902.68
  4. Step 4: Simplify right side
    12,563,453.73x = 82,270,603,302,481.38
  5. Step 5: Solve for x
    x = 82,270,603,302,481.38/12,563,453.73
  6. Step 6: Final answer
    x = 6,548,406.60

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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.