Home / 8,267,778.45-11,410,173.38-4,960,196.61

Finding the Fourth Proportional to 8,267,778.45, 11,410,173.38 and 4,960,196.61

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Solution

The fourth proportional to 8,267,778.45, 11,410,173.38 and 4,960,196.61 is: 6,845,454.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,267,778.45 : 11,410,173.38 = 4,960,196.61 : x
  2. Step 2: Convert to fraction form
    8,267,778.45/11,410,173.38 = 4,960,196.61/x
  3. Step 3: Cross multiply
    8,267,778.45x = 11,410,173.38 × 4,960,196.61
  4. Step 4: Simplify right side
    8,267,778.45x = 56,596,703,318,988.25
  5. Step 5: Solve for x
    x = 56,596,703,318,988.25/8,267,778.45
  6. Step 6: Final answer
    x = 6,845,454.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.