Finding the Third Proportional to 6,442,207 and 13,893,165
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Solution
The third proportional to 6,442,207 and 13,893,165 is: 29,961,786.96
Step by Step Solution
- Step 1: Write the proportion equation
6,442,207 : 13,893,165 = 13,893,165 : x - Step 2: Convert to fraction form
6,442,207/13,893,165 = 13,893,165/x - Step 3: Cross multiply
6,442,207x = 13,893,165 × 13,893,165 - Step 4: Simplify right side
6,442,207x = 193,020,033,717,225 - Step 5: Solve for x
x = 193,020,033,717,225/6,442,207 - Step 6: Final answer
x = 29,961,786.96
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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.