Home / 12,495,902.91-18,744,676.79-3,274,101.21

Finding the Fourth Proportional to 12,495,902.91, 18,744,676.79 and 3,274,101.21

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Solution

The fourth proportional to 12,495,902.91, 18,744,676.79 and 3,274,101.21 is: 4,911,367.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,495,902.91 : 18,744,676.79 = 3,274,101.21 : x
  2. Step 2: Convert to fraction form
    12,495,902.91/18,744,676.79 = 3,274,101.21/x
  3. Step 3: Cross multiply
    12,495,902.91x = 18,744,676.79 × 3,274,101.21
  4. Step 4: Simplify right side
    12,495,902.91x = 61,371,968,923,026.85
  5. Step 5: Solve for x
    x = 61,371,968,923,026.85/12,495,902.91
  6. Step 6: Final answer
    x = 4,911,367.30

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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.