Finding the Third Proportional to 6,440,403 and 13,889,684.63
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Solution
The third proportional to 6,440,403 and 13,889,684.63 is: 29,955,165.69
Step by Step Solution
- Step 1: Write the proportion equation
6,440,403 : 13,889,684.63 = 13,889,684.63 : x - Step 2: Convert to fraction form
6,440,403/13,889,684.63 = 13,889,684.63/x - Step 3: Cross multiply
6,440,403x = 13,889,684.63 × 13,889,684.63 - Step 4: Simplify right side
6,440,403x = 192,923,338,981,961.38 - Step 5: Solve for x
x = 192,923,338,981,961.38/6,440,403 - Step 6: Final answer
x = 29,955,165.69
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.