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Finding the Third Proportional to 9,328,960 and 14,022,240

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Solution

The third proportional to 9,328,960 and 14,022,240 is: 21,076,648.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,328,960 : 14,022,240 = 14,022,240 : x
  2. Step 2: Convert to fraction form
    9,328,960/14,022,240 = 14,022,240/x
  3. Step 3: Cross multiply
    9,328,960x = 14,022,240 × 14,022,240
  4. Step 4: Simplify right side
    9,328,960x = 196,623,214,617,600
  5. Step 5: Solve for x
    x = 196,623,214,617,600/9,328,960
  6. Step 6: Final answer
    x = 21,076,648.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.