Home / 8,322,930.80-12,481,285.80-3,273,196.40

Finding the Fourth Proportional to 8,322,930.80, 12,481,285.80 and 3,273,196.40

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Solution

The fourth proportional to 8,322,930.80, 12,481,285.80 and 3,273,196.40 is: 4,908,571.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,322,930.80 : 12,481,285.80 = 3,273,196.40 : x
  2. Step 2: Convert to fraction form
    8,322,930.80/12,481,285.80 = 3,273,196.40/x
  3. Step 3: Cross multiply
    8,322,930.80x = 12,481,285.80 × 3,273,196.40
  4. Step 4: Simplify right side
    8,322,930.80x = 40,853,699,747,931.12
  5. Step 5: Solve for x
    x = 40,853,699,747,931.12/8,322,930.80
  6. Step 6: Final answer
    x = 4,908,571.36

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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.