Finding the Third Proportional to 7,612,832 and 11,208,972
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Solution
The third proportional to 7,612,832 and 11,208,972 is: 16,503,852.09
Step by Step Solution
- Step 1: Write the proportion equation
7,612,832 : 11,208,972 = 11,208,972 : x - Step 2: Convert to fraction form
7,612,832/11,208,972 = 11,208,972/x - Step 3: Cross multiply
7,612,832x = 11,208,972 × 11,208,972 - Step 4: Simplify right side
7,612,832x = 125,641,053,296,784 - Step 5: Solve for x
x = 125,641,053,296,784/7,612,832 - Step 6: Final answer
x = 16,503,852.09
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.