Finding the Third Proportional to 4,407,913 and 6,811,347
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Solution
The third proportional to 4,407,913 and 6,811,347 is: 10,525,263.99
Step by Step Solution
- Step 1: Write the proportion equation
4,407,913 : 6,811,347 = 6,811,347 : x - Step 2: Convert to fraction form
4,407,913/6,811,347 = 6,811,347/x - Step 3: Cross multiply
4,407,913x = 6,811,347 × 6,811,347 - Step 4: Simplify right side
4,407,913x = 46,394,447,954,409 - Step 5: Solve for x
x = 46,394,447,954,409/4,407,913 - Step 6: Final answer
x = 10,525,263.99
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.