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Finding the Fourth Proportional to 6,352,676.91, 9,523,657.89 and 2,755,734.21

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Solution

The fourth proportional to 6,352,676.91, 9,523,657.89 and 2,755,734.21 is: 4,131,277.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,352,676.91 : 9,523,657.89 = 2,755,734.21 : x
  2. Step 2: Convert to fraction form
    6,352,676.91/9,523,657.89 = 2,755,734.21/x
  3. Step 3: Cross multiply
    6,352,676.91x = 9,523,657.89 × 2,755,734.21
  4. Step 4: Simplify right side
    6,352,676.91x = 26,244,669,851,809.42
  5. Step 5: Solve for x
    x = 26,244,669,851,809.42/6,352,676.91
  6. Step 6: Final answer
    x = 4,131,277.29

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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.