Home / 8,410,463.78-11,606,438.23-4,542,984.98

Finding the Fourth Proportional to 8,410,463.78, 11,606,438.23 and 4,542,984.98

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Solution

The fourth proportional to 8,410,463.78, 11,606,438.23 and 4,542,984.98 is: 6,269,318.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,463.78 : 11,606,438.23 = 4,542,984.98 : x
  2. Step 2: Convert to fraction form
    8,410,463.78/11,606,438.23 = 4,542,984.98/x
  3. Step 3: Cross multiply
    8,410,463.78x = 11,606,438.23 × 4,542,984.98
  4. Step 4: Simplify right side
    8,410,463.78x = 52,727,874,498,456.77
  5. Step 5: Solve for x
    x = 52,727,874,498,456.77/8,410,463.78
  6. Step 6: Final answer
    x = 6,269,318.30

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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.