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Finding the Third Proportional to 8,652,809 and 13,208,043

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Solution

The third proportional to 8,652,809 and 13,208,043 is: 20,161,360.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,652,809 : 13,208,043 = 13,208,043 : x
  2. Step 2: Convert to fraction form
    8,652,809/13,208,043 = 13,208,043/x
  3. Step 3: Cross multiply
    8,652,809x = 13,208,043 × 13,208,043
  4. Step 4: Simplify right side
    8,652,809x = 174,452,399,889,849
  5. Step 5: Solve for x
    x = 174,452,399,889,849/8,652,809
  6. Step 6: Final answer
    x = 20,161,360.30

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.