Home / 8,313,800.31-11,462,667.62-6,356,104.43

Finding the Fourth Proportional to 8,313,800.31, 11,462,667.62 and 6,356,104.43

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Solution

The fourth proportional to 8,313,800.31, 11,462,667.62 and 6,356,104.43 is: 8,763,490.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,313,800.31 : 11,462,667.62 = 6,356,104.43 : x
  2. Step 2: Convert to fraction form
    8,313,800.31/11,462,667.62 = 6,356,104.43/x
  3. Step 3: Cross multiply
    8,313,800.31x = 11,462,667.62 × 6,356,104.43
  4. Step 4: Simplify right side
    8,313,800.31x = 72,857,912,350,005.70
  5. Step 5: Solve for x
    x = 72,857,912,350,005.70/8,313,800.31
  6. Step 6: Final answer
    x = 8,763,490.78

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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.