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Finding the Fourth Proportional to 8,986,806, 13,480,209 and 3,003,174

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Solution

The fourth proportional to 8,986,806, 13,480,209 and 3,003,174 is: 4,504,761

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,806 : 13,480,209 = 3,003,174 : x
  2. Step 2: Convert to fraction form
    8,986,806/13,480,209 = 3,003,174/x
  3. Step 3: Cross multiply
    8,986,806x = 13,480,209 × 3,003,174
  4. Step 4: Simplify right side
    8,986,806x = 40,483,413,183,366
  5. Step 5: Solve for x
    x = 40,483,413,183,366/8,986,806
  6. Step 6: Final answer
    x = 4,504,761

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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.