Home / 8,647,104.65-11,934,190.98-4,975,946.31

Finding the Fourth Proportional to 8,647,104.65, 11,934,190.98 and 4,975,946.31

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Solution

The fourth proportional to 8,647,104.65, 11,934,190.98 and 4,975,946.31 is: 6,867,488.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,647,104.65 : 11,934,190.98 = 4,975,946.31 : x
  2. Step 2: Convert to fraction form
    8,647,104.65/11,934,190.98 = 4,975,946.31/x
  3. Step 3: Cross multiply
    8,647,104.65x = 11,934,190.98 × 4,975,946.31
  4. Step 4: Simplify right side
    8,647,104.65x = 59,383,893,573,958.40
  5. Step 5: Solve for x
    x = 59,383,893,573,958.40/8,647,104.65
  6. Step 6: Final answer
    x = 6,867,488.71

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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.