Home / 8,647,105.65-11,934,192.36-4,975,947.31

Finding the Fourth Proportional to 8,647,105.65, 11,934,192.36 and 4,975,947.31

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Solution

The fourth proportional to 8,647,105.65, 11,934,192.36 and 4,975,947.31 is: 6,867,490.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,647,105.65 : 11,934,192.36 = 4,975,947.31 : x
  2. Step 2: Convert to fraction form
    8,647,105.65/11,934,192.36 = 4,975,947.31/x
  3. Step 3: Cross multiply
    8,647,105.65x = 11,934,192.36 × 4,975,947.31
  4. Step 4: Simplify right side
    8,647,105.65x = 59,383,912,370,764.55
  5. Step 5: Solve for x
    x = 59,383,912,370,764.55/8,647,105.65
  6. Step 6: Final answer
    x = 6,867,490.09

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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.