Finding the Third Proportional to 7,970,414 and 16,507,964
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Solution
The third proportional to 7,970,414 and 16,507,964 is: 34,190,554.65
Step by Step Solution
- Step 1: Write the proportion equation
7,970,414 : 16,507,964 = 16,507,964 : x - Step 2: Convert to fraction form
7,970,414/16,507,964 = 16,507,964/x - Step 3: Cross multiply
7,970,414x = 16,507,964 × 16,507,964 - Step 4: Simplify right side
7,970,414x = 272,512,875,425,296 - Step 5: Solve for x
x = 272,512,875,425,296/7,970,414 - Step 6: Final answer
x = 34,190,554.65
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.