Finding the Third Proportional to 7,164,400 and 15,137,450
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Solution
The third proportional to 7,164,400 and 15,137,450 is: 31,983,472.80
Step by Step Solution
- Step 1: Write the proportion equation
7,164,400 : 15,137,450 = 15,137,450 : x - Step 2: Convert to fraction form
7,164,400/15,137,450 = 15,137,450/x - Step 3: Cross multiply
7,164,400x = 15,137,450 × 15,137,450 - Step 4: Simplify right side
7,164,400x = 229,142,392,502,500 - Step 5: Solve for x
x = 229,142,392,502,500/7,164,400 - Step 6: Final answer
x = 31,983,472.80
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.