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Finding the Third Proportional to 7,303,962 and 11,354,640

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Solution

The third proportional to 7,303,962 and 11,354,640 is: 17,651,768.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,303,962 : 11,354,640 = 11,354,640 : x
  2. Step 2: Convert to fraction form
    7,303,962/11,354,640 = 11,354,640/x
  3. Step 3: Cross multiply
    7,303,962x = 11,354,640 × 11,354,640
  4. Step 4: Simplify right side
    7,303,962x = 128,927,849,529,600
  5. Step 5: Solve for x
    x = 128,927,849,529,600/7,303,962
  6. Step 6: Final answer
    x = 17,651,768.93

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.