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Finding the Third Proportional to 9,640,039 and 14,090,608

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Solution

The third proportional to 9,640,039 and 14,090,608 is: 20,595,895.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,640,039 : 14,090,608 = 14,090,608 : x
  2. Step 2: Convert to fraction form
    9,640,039/14,090,608 = 14,090,608/x
  3. Step 3: Cross multiply
    9,640,039x = 14,090,608 × 14,090,608
  4. Step 4: Simplify right side
    9,640,039x = 198,545,233,809,664
  5. Step 5: Solve for x
    x = 198,545,233,809,664/9,640,039
  6. Step 6: Final answer
    x = 20,595,895.29

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.