Home / 8,836,900.55-13,226,997.74-4,727,942.64

Finding the Fourth Proportional to 8,836,900.55, 13,226,997.74 and 4,727,942.64

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Solution

The fourth proportional to 8,836,900.55, 13,226,997.74 and 4,727,942.64 is: 7,076,744.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,836,900.55 : 13,226,997.74 = 4,727,942.64 : x
  2. Step 2: Convert to fraction form
    8,836,900.55/13,226,997.74 = 4,727,942.64/x
  3. Step 3: Cross multiply
    8,836,900.55x = 13,226,997.74 × 4,727,942.64
  4. Step 4: Simplify right side
    8,836,900.55x = 62,536,486,635,377.27
  5. Step 5: Solve for x
    x = 62,536,486,635,377.27/8,836,900.55
  6. Step 6: Final answer
    x = 7,076,744.42

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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.