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Finding the Third Proportional to 5,509,314 and 11,903,877

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Solution

The third proportional to 5,509,314 and 11,903,877 is: 25,720,495.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,509,314 : 11,903,877 = 11,903,877 : x
  2. Step 2: Convert to fraction form
    5,509,314/11,903,877 = 11,903,877/x
  3. Step 3: Cross multiply
    5,509,314x = 11,903,877 × 11,903,877
  4. Step 4: Simplify right side
    5,509,314x = 141,702,287,631,129
  5. Step 5: Solve for x
    x = 141,702,287,631,129/5,509,314
  6. Step 6: Final answer
    x = 25,720,495.81

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.