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Finding the Third Proportional to 5,477,651 and 8,548,109

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Solution

The third proportional to 5,477,651 and 8,548,109 is: 13,339,690.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,477,651 : 8,548,109 = 8,548,109 : x
  2. Step 2: Convert to fraction form
    5,477,651/8,548,109 = 8,548,109/x
  3. Step 3: Cross multiply
    5,477,651x = 8,548,109 × 8,548,109
  4. Step 4: Simplify right side
    5,477,651x = 73,070,167,475,881
  5. Step 5: Solve for x
    x = 73,070,167,475,881/5,477,651
  6. Step 6: Final answer
    x = 13,339,690.22

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.