Home / 8,536,945.94-12,804,475.76-2,147,200.80

Finding the Fourth Proportional to 8,536,945.94, 12,804,475.76 and 2,147,200.80

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Solution

The fourth proportional to 8,536,945.94, 12,804,475.76 and 2,147,200.80 is: 3,220,563.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536,945.94 : 12,804,475.76 = 2,147,200.80 : x
  2. Step 2: Convert to fraction form
    8,536,945.94/12,804,475.76 = 2,147,200.80/x
  3. Step 3: Cross multiply
    8,536,945.94x = 12,804,475.76 × 2,147,200.80
  4. Step 4: Simplify right side
    8,536,945.94x = 27,493,780,595,452.61
  5. Step 5: Solve for x
    x = 27,493,780,595,452.61/8,536,945.94
  6. Step 6: Final answer
    x = 3,220,563.98

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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.