Finding the Third Proportional to 7,431,669 and 11,485,692
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Solution
The third proportional to 7,431,669 and 11,485,692 is: 17,751,210.49
Step by Step Solution
- Step 1: Write the proportion equation
7,431,669 : 11,485,692 = 11,485,692 : x - Step 2: Convert to fraction form
7,431,669/11,485,692 = 11,485,692/x - Step 3: Cross multiply
7,431,669x = 11,485,692 × 11,485,692 - Step 4: Simplify right side
7,431,669x = 131,921,120,718,864 - Step 5: Solve for x
x = 131,921,120,718,864/7,431,669 - Step 6: Final answer
x = 17,751,210.49
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.