Home / 4,961,311.72-6,856,008.42-4,226,162.92

Finding the Fourth Proportional to 4,961,311.72, 6,856,008.42 and 4,226,162.92

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Solution

The fourth proportional to 4,961,311.72, 6,856,008.42 and 4,226,162.92 is: 5,840,110.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,961,311.72 : 6,856,008.42 = 4,226,162.92 : x
  2. Step 2: Convert to fraction form
    4,961,311.72/6,856,008.42 = 4,226,162.92/x
  3. Step 3: Cross multiply
    4,961,311.72x = 6,856,008.42 × 4,226,162.92
  4. Step 4: Simplify right side
    4,961,311.72x = 28,974,608,563,811.79
  5. Step 5: Solve for x
    x = 28,974,608,563,811.79/4,961,311.72
  6. Step 6: Final answer
    x = 5,840,110.48

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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.