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Finding the Third Proportional to 5,483,152 and 11,880,631

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Solution

The third proportional to 5,483,152 and 11,880,631 is: 25,742,381.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,483,152 : 11,880,631 = 11,880,631 : x
  2. Step 2: Convert to fraction form
    5,483,152/11,880,631 = 11,880,631/x
  3. Step 3: Cross multiply
    5,483,152x = 11,880,631 × 11,880,631
  4. Step 4: Simplify right side
    5,483,152x = 141,149,392,958,161
  5. Step 5: Solve for x
    x = 141,149,392,958,161/5,483,152
  6. Step 6: Final answer
    x = 25,742,381.93

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.