Finding the Third Proportional to 6,390,414 and 13,804,344
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Solution
The third proportional to 6,390,414 and 13,804,344 is: 29,819,650.69
Step by Step Solution
- Step 1: Write the proportion equation
6,390,414 : 13,804,344 = 13,804,344 : x - Step 2: Convert to fraction form
6,390,414/13,804,344 = 13,804,344/x - Step 3: Cross multiply
6,390,414x = 13,804,344 × 13,804,344 - Step 4: Simplify right side
6,390,414x = 190,559,913,270,336 - Step 5: Solve for x
x = 190,559,913,270,336/6,390,414 - Step 6: Final answer
x = 29,819,650.69
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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.