Finding the Third Proportional to 7,191,519 and 15,450,270
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Solution
The third proportional to 7,191,519 and 15,450,270 is: 33,193,382.80
Step by Step Solution
- Step 1: Write the proportion equation
7,191,519 : 15,450,270 = 15,450,270 : x - Step 2: Convert to fraction form
7,191,519/15,450,270 = 15,450,270/x - Step 3: Cross multiply
7,191,519x = 15,450,270 × 15,450,270 - Step 4: Simplify right side
7,191,519x = 238,710,843,072,900 - Step 5: Solve for x
x = 238,710,843,072,900/7,191,519 - Step 6: Final answer
x = 33,193,382.80
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.