Finding the Third Proportional to 6,442,190 and 13,893,135
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Solution
The third proportional to 6,442,190 and 13,893,135 is: 29,961,736.63
Step by Step Solution
- Step 1: Write the proportion equation
6,442,190 : 13,893,135 = 13,893,135 : x - Step 2: Convert to fraction form
6,442,190/13,893,135 = 13,893,135/x - Step 3: Cross multiply
6,442,190x = 13,893,135 × 13,893,135 - Step 4: Simplify right side
6,442,190x = 193,019,200,128,225 - Step 5: Solve for x
x = 193,019,200,128,225/6,442,190 - Step 6: Final answer
x = 29,961,736.63
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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.