Finding the Third Proportional to 7,191,440 and 15,450,118
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Solution
The third proportional to 7,191,440 and 15,450,118 is: 33,193,094.32
Step by Step Solution
- Step 1: Write the proportion equation
7,191,440 : 15,450,118 = 15,450,118 : x - Step 2: Convert to fraction form
7,191,440/15,450,118 = 15,450,118/x - Step 3: Cross multiply
7,191,440x = 15,450,118 × 15,450,118 - Step 4: Simplify right side
7,191,440x = 238,706,146,213,924 - Step 5: Solve for x
x = 238,706,146,213,924/7,191,440 - Step 6: Final answer
x = 33,193,094.32
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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.