Finding the Third Proportional to 7,430,086 and 15,175,036
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Solution
The third proportional to 7,430,086 and 15,175,036 is: 30,993,142.96
Step by Step Solution
- Step 1: Write the proportion equation
7,430,086 : 15,175,036 = 15,175,036 : x - Step 2: Convert to fraction form
7,430,086/15,175,036 = 15,175,036/x - Step 3: Cross multiply
7,430,086x = 15,175,036 × 15,175,036 - Step 4: Simplify right side
7,430,086x = 230,281,717,601,296 - Step 5: Solve for x
x = 230,281,717,601,296/7,430,086 - Step 6: Final answer
x = 30,993,142.96
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.