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Finding the Third Proportional to 5,539,797 and 8,509,806

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Solution

The third proportional to 5,539,797 and 8,509,806 is: 13,072,103.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,539,797 : 8,509,806 = 8,509,806 : x
  2. Step 2: Convert to fraction form
    5,539,797/8,509,806 = 8,509,806/x
  3. Step 3: Cross multiply
    5,539,797x = 8,509,806 × 8,509,806
  4. Step 4: Simplify right side
    5,539,797x = 72,416,798,157,636
  5. Step 5: Solve for x
    x = 72,416,798,157,636/5,539,797
  6. Step 6: Final answer
    x = 13,072,103.21

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.