Finding the Third Proportional to 7,101,620 and 15,532,112
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Solution
The third proportional to 7,101,620 and 15,532,112 is: 33,970,629.68
Step by Step Solution
- Step 1: Write the proportion equation
7,101,620 : 15,532,112 = 15,532,112 : x - Step 2: Convert to fraction form
7,101,620/15,532,112 = 15,532,112/x - Step 3: Cross multiply
7,101,620x = 15,532,112 × 15,532,112 - Step 4: Simplify right side
7,101,620x = 241,246,503,180,544 - Step 5: Solve for x
x = 241,246,503,180,544/7,101,620 - Step 6: Final answer
x = 33,970,629.68
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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.