Finding the Third Proportional to 4,530,913 and 6,862,177
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Solution
The third proportional to 4,530,913 and 6,862,177 is: 10,392,932.55
Step by Step Solution
- Step 1: Write the proportion equation
4,530,913 : 6,862,177 = 6,862,177 : x - Step 2: Convert to fraction form
4,530,913/6,862,177 = 6,862,177/x - Step 3: Cross multiply
4,530,913x = 6,862,177 × 6,862,177 - Step 4: Simplify right side
4,530,913x = 47,089,473,179,329 - Step 5: Solve for x
x = 47,089,473,179,329/4,530,913 - Step 6: Final answer
x = 10,392,932.55
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.