Finding the Third Proportional to 7,312,833 and 15,570,450
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Solution
The third proportional to 7,312,833 and 15,570,450 is: 33,152,529.70
Step by Step Solution
- Step 1: Write the proportion equation
7,312,833 : 15,570,450 = 15,570,450 : x - Step 2: Convert to fraction form
7,312,833/15,570,450 = 15,570,450/x - Step 3: Cross multiply
7,312,833x = 15,570,450 × 15,570,450 - Step 4: Simplify right side
7,312,833x = 242,438,913,202,500 - Step 5: Solve for x
x = 242,438,913,202,500/7,312,833 - Step 6: Final answer
x = 33,152,529.70
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Why These Related Problems?
These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.