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Finding the Third Proportional to 8,652,807 and 13,208,040

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Solution

The third proportional to 8,652,807 and 13,208,040 is: 20,161,355.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,652,807 : 13,208,040 = 13,208,040 : x
  2. Step 2: Convert to fraction form
    8,652,807/13,208,040 = 13,208,040/x
  3. Step 3: Cross multiply
    8,652,807x = 13,208,040 × 13,208,040
  4. Step 4: Simplify right side
    8,652,807x = 174,452,320,641,600
  5. Step 5: Solve for x
    x = 174,452,320,641,600/8,652,807
  6. Step 6: Final answer
    x = 20,161,355.81

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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.