Home / 8,076,226.84-11,145,193.00-4,405,143.47

Finding the Fourth Proportional to 8,076,226.84, 11,145,193.00 and 4,405,143.47

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Solution

The fourth proportional to 8,076,226.84, 11,145,193.00 and 4,405,143.47 is: 6,079,097.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,226.84 : 11,145,193.00 = 4,405,143.47 : x
  2. Step 2: Convert to fraction form
    8,076,226.84/11,145,193.00 = 4,405,143.47/x
  3. Step 3: Cross multiply
    8,076,226.84x = 11,145,193.00 × 4,405,143.47
  4. Step 4: Simplify right side
    8,076,226.84x = 49,096,174,099,100.89
  5. Step 5: Solve for x
    x = 49,096,174,099,100.89/8,076,226.84
  6. Step 6: Final answer
    x = 6,079,097.96

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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.