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Finding the Third Proportional to 4,317,599 and 9,307,769

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Solution

The third proportional to 4,317,599 and 9,307,769 is: 20,065,449.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,317,599 : 9,307,769 = 9,307,769 : x
  2. Step 2: Convert to fraction form
    4,317,599/9,307,769 = 9,307,769/x
  3. Step 3: Cross multiply
    4,317,599x = 9,307,769 × 9,307,769
  4. Step 4: Simplify right side
    4,317,599x = 86,634,563,757,361
  5. Step 5: Solve for x
    x = 86,634,563,757,361/4,317,599
  6. Step 6: Final answer
    x = 20,065,449.28

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.