Home / 11,600,415.10-17,383,515.45-8,412,255.10

Finding the Fourth Proportional to 11,600,415.10, 17,383,515.45 and 8,412,255.10

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Solution

The fourth proportional to 11,600,415.10, 17,383,515.45 and 8,412,255.10 is: 12,605,977.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,600,415.10 : 17,383,515.45 = 8,412,255.10 : x
  2. Step 2: Convert to fraction form
    11,600,415.10/17,383,515.45 = 8,412,255.10/x
  3. Step 3: Cross multiply
    11,600,415.10x = 17,383,515.45 × 8,412,255.10
  4. Step 4: Simplify right side
    11,600,415.10x = 146,234,566,500,191.28
  5. Step 5: Solve for x
    x = 146,234,566,500,191.28/11,600,415.10
  6. Step 6: Final answer
    x = 12,605,977.05

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1.5x scale

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.