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Finding the Third Proportional to 4,641,848 and 9,969,352

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Solution

The third proportional to 4,641,848 and 9,969,352 is: 21,411,295.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,641,848 : 9,969,352 = 9,969,352 : x
  2. Step 2: Convert to fraction form
    4,641,848/9,969,352 = 9,969,352/x
  3. Step 3: Cross multiply
    4,641,848x = 9,969,352 × 9,969,352
  4. Step 4: Simplify right side
    4,641,848x = 99,387,979,299,904
  5. Step 5: Solve for x
    x = 99,387,979,299,904/4,641,848
  6. Step 6: Final answer
    x = 21,411,295.52

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.