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Finding the Third Proportional to 4,119,148 and 8,614,732

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Solution

The third proportional to 4,119,148 and 8,614,732 is: 18,016,737.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,148 : 8,614,732 = 8,614,732 : x
  2. Step 2: Convert to fraction form
    4,119,148/8,614,732 = 8,614,732/x
  3. Step 3: Cross multiply
    4,119,148x = 8,614,732 × 8,614,732
  4. Step 4: Simplify right side
    4,119,148x = 74,213,607,431,824
  5. Step 5: Solve for x
    x = 74,213,607,431,824/4,119,148
  6. Step 6: Final answer
    x = 18,016,737.30

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.