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Finding the Third Proportional to 4,069,929 and 8,848,445

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Solution

The third proportional to 4,069,929 and 8,848,445 is: 19,237,431.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069,929 : 8,848,445 = 8,848,445 : x
  2. Step 2: Convert to fraction form
    4,069,929/8,848,445 = 8,848,445/x
  3. Step 3: Cross multiply
    4,069,929x = 8,848,445 × 8,848,445
  4. Step 4: Simplify right side
    4,069,929x = 78,294,978,918,025
  5. Step 5: Solve for x
    x = 78,294,978,918,025/4,069,929
  6. Step 6: Final answer
    x = 19,237,431.15

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.