Finding the Third Proportional to 7,350,316 and 11,800,374
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Solution
The third proportional to 7,350,316 and 11,800,374 is: 18,944,604.09
Step by Step Solution
- Step 1: Write the proportion equation
7,350,316 : 11,800,374 = 11,800,374 : x - Step 2: Convert to fraction form
7,350,316/11,800,374 = 11,800,374/x - Step 3: Cross multiply
7,350,316x = 11,800,374 × 11,800,374 - Step 4: Simplify right side
7,350,316x = 139,248,826,539,876 - Step 5: Solve for x
x = 139,248,826,539,876/7,350,316 - Step 6: Final answer
x = 18,944,604.09
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Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.