Home / 11,199,092.20-16,798,638.30-8,959,604.20

Finding the Fourth Proportional to 11,199,092.20, 16,798,638.30 and 8,959,604.20

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Solution

The fourth proportional to 11,199,092.20, 16,798,638.30 and 8,959,604.20 is: 13,439,406.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,199,092.20 : 16,798,638.30 = 8,959,604.20 : x
  2. Step 2: Convert to fraction form
    11,199,092.20/16,798,638.30 = 8,959,604.20/x
  3. Step 3: Cross multiply
    11,199,092.20x = 16,798,638.30 × 8,959,604.20
  4. Step 4: Simplify right side
    11,199,092.20x = 150,509,150,266,960.84
  5. Step 5: Solve for x
    x = 150,509,150,266,960.84/11,199,092.20
  6. Step 6: Final answer
    x = 13,439,406.30

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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.