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Finding the Third Proportional to 9,128,494 and 14,216,190

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Solution

The third proportional to 9,128,494 and 14,216,190 is: 22,139,474.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,128,494 : 14,216,190 = 14,216,190 : x
  2. Step 2: Convert to fraction form
    9,128,494/14,216,190 = 14,216,190/x
  3. Step 3: Cross multiply
    9,128,494x = 14,216,190 × 14,216,190
  4. Step 4: Simplify right side
    9,128,494x = 202,100,058,116,100
  5. Step 5: Solve for x
    x = 202,100,058,116,100/9,128,494
  6. Step 6: Final answer
    x = 22,139,474.28

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.