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Finding the Third Proportional to 9,264,786 and 13,365,678

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Solution

The third proportional to 9,264,786 and 13,365,678 is: 19,281,756.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,264,786 : 13,365,678 = 13,365,678 : x
  2. Step 2: Convert to fraction form
    9,264,786/13,365,678 = 13,365,678/x
  3. Step 3: Cross multiply
    9,264,786x = 13,365,678 × 13,365,678
  4. Step 4: Simplify right side
    9,264,786x = 178,641,348,399,684
  5. Step 5: Solve for x
    x = 178,641,348,399,684/9,264,786
  6. Step 6: Final answer
    x = 19,281,756.58

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.