Finding the Third Proportional to 7,215,318 and 15,027,687
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Solution
The third proportional to 7,215,318 and 15,027,687 is: 31,298,880.60
Step by Step Solution
- Step 1: Write the proportion equation
7,215,318 : 15,027,687 = 15,027,687 : x - Step 2: Convert to fraction form
7,215,318/15,027,687 = 15,027,687/x - Step 3: Cross multiply
7,215,318x = 15,027,687 × 15,027,687 - Step 4: Simplify right side
7,215,318x = 225,831,376,569,969 - Step 5: Solve for x
x = 225,831,376,569,969/7,215,318 - Step 6: Final answer
x = 31,298,880.60
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These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.