Home / 5,411,874.57-8,116,796.94-2,715,475.79

Finding the Fourth Proportional to 5,411,874.57, 8,116,796.94 and 2,715,475.79

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Solution

The fourth proportional to 5,411,874.57, 8,116,796.94 and 2,715,475.79 is: 4,072,704.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,411,874.57 : 8,116,796.94 = 2,715,475.79 : x
  2. Step 2: Convert to fraction form
    5,411,874.57/8,116,796.94 = 2,715,475.79/x
  3. Step 3: Cross multiply
    5,411,874.57x = 8,116,796.94 × 2,715,475.79
  4. Step 4: Simplify right side
    5,411,874.57x = 22,040,965,615,936.87
  5. Step 5: Solve for x
    x = 22,040,965,615,936.87/5,411,874.57
  6. Step 6: Final answer
    x = 4,072,704.45

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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.