Finding the Third Proportional to 7,212,869 and 15,230,554
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Solution
The third proportional to 7,212,869 and 15,230,554 is: 32,160,541.82
Step by Step Solution
- Step 1: Write the proportion equation
7,212,869 : 15,230,554 = 15,230,554 : x - Step 2: Convert to fraction form
7,212,869/15,230,554 = 15,230,554/x - Step 3: Cross multiply
7,212,869x = 15,230,554 × 15,230,554 - Step 4: Simplify right side
7,212,869x = 231,969,775,146,916 - Step 5: Solve for x
x = 231,969,775,146,916/7,212,869 - Step 6: Final answer
x = 32,160,541.82
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.