Finding the Third Proportional to 7,750,764 and 18,103,518
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Solution
The third proportional to 7,750,764 and 18,103,518 is: 42,284,523.69
Step by Step Solution
- Step 1: Write the proportion equation
7,750,764 : 18,103,518 = 18,103,518 : x - Step 2: Convert to fraction form
7,750,764/18,103,518 = 18,103,518/x - Step 3: Cross multiply
7,750,764x = 18,103,518 × 18,103,518 - Step 4: Simplify right side
7,750,764x = 327,737,363,976,324 - Step 5: Solve for x
x = 327,737,363,976,324/7,750,764 - Step 6: Final answer
x = 42,284,523.69
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Why These Related Problems?
These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.