Finding the Third Proportional to 7,247,479 and 15,629,803
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Solution
The third proportional to 7,247,479 and 15,629,803 is: 33,706,995.47
Step by Step Solution
- Step 1: Write the proportion equation
7,247,479 : 15,629,803 = 15,629,803 : x - Step 2: Convert to fraction form
7,247,479/15,629,803 = 15,629,803/x - Step 3: Cross multiply
7,247,479x = 15,629,803 × 15,629,803 - Step 4: Simplify right side
7,247,479x = 244,290,741,818,809 - Step 5: Solve for x
x = 244,290,741,818,809/7,247,479 - Step 6: Final answer
x = 33,706,995.47
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.