Finding the Third Proportional to 6,430,846 and 14,157,086
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Solution
The third proportional to 6,430,846 and 14,157,086 is: 31,165,896.99
Step by Step Solution
- Step 1: Write the proportion equation
6,430,846 : 14,157,086 = 14,157,086 : x - Step 2: Convert to fraction form
6,430,846/14,157,086 = 14,157,086/x - Step 3: Cross multiply
6,430,846x = 14,157,086 × 14,157,086 - Step 4: Simplify right side
6,430,846x = 200,423,084,011,396 - Step 5: Solve for x
x = 200,423,084,011,396/6,430,846 - Step 6: Final answer
x = 31,165,896.99
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.