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Finding the Third Proportional to 6,644,178 and 14,209,690

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Solution

The third proportional to 6,644,178 and 14,209,690 is: 30,389,807.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,178 : 14,209,690 = 14,209,690 : x
  2. Step 2: Convert to fraction form
    6,644,178/14,209,690 = 14,209,690/x
  3. Step 3: Cross multiply
    6,644,178x = 14,209,690 × 14,209,690
  4. Step 4: Simplify right side
    6,644,178x = 201,915,289,896,100
  5. Step 5: Solve for x
    x = 201,915,289,896,100/6,644,178
  6. Step 6: Final answer
    x = 30,389,807.42

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.