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Finding the Fourth Proportional to 7,969,602, 11,954,403 and 2,650,818

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Solution

The fourth proportional to 7,969,602, 11,954,403 and 2,650,818 is: 3,976,227

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,969,602 : 11,954,403 = 2,650,818 : x
  2. Step 2: Convert to fraction form
    7,969,602/11,954,403 = 2,650,818/x
  3. Step 3: Cross multiply
    7,969,602x = 11,954,403 × 2,650,818
  4. Step 4: Simplify right side
    7,969,602x = 31,688,946,651,654
  5. Step 5: Solve for x
    x = 31,688,946,651,654/7,969,602
  6. Step 6: Final answer
    x = 3,976,227

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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.