Finding the Third Proportional to 7,452,171 and 15,178,365
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Solution
The third proportional to 7,452,171 and 15,178,365 is: 30,914,852.07
Step by Step Solution
- Step 1: Write the proportion equation
7,452,171 : 15,178,365 = 15,178,365 : x - Step 2: Convert to fraction form
7,452,171/15,178,365 = 15,178,365/x - Step 3: Cross multiply
7,452,171x = 15,178,365 × 15,178,365 - Step 4: Simplify right side
7,452,171x = 230,382,764,073,225 - Step 5: Solve for x
x = 230,382,764,073,225/7,452,171 - Step 6: Final answer
x = 30,914,852.07
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.