Finding the Third Proportional to 6,649,350 and 14,542,860
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Solution
The third proportional to 6,649,350 and 14,542,860 is: 31,806,834.80
Step by Step Solution
- Step 1: Write the proportion equation
6,649,350 : 14,542,860 = 14,542,860 : x - Step 2: Convert to fraction form
6,649,350/14,542,860 = 14,542,860/x - Step 3: Cross multiply
6,649,350x = 14,542,860 × 14,542,860 - Step 4: Simplify right side
6,649,350x = 211,494,776,979,600 - Step 5: Solve for x
x = 211,494,776,979,600/6,649,350 - Step 6: Final answer
x = 31,806,834.80
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.