Finding the Third Proportional to 3,910,299.75 and 8,178,117.75
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Solution
The third proportional to 3,910,299.75 and 8,178,117.75 is: 17,103,959.85
Step by Step Solution
- Step 1: Write the proportion equation
3,910,299.75 : 8,178,117.75 = 8,178,117.75 : x - Step 2: Convert to fraction form
3,910,299.75/8,178,117.75 = 8,178,117.75/x - Step 3: Cross multiply
3,910,299.75x = 8,178,117.75 × 8,178,117.75 - Step 4: Simplify right side
3,910,299.75x = 66,881,609,932,865.06 - Step 5: Solve for x
x = 66,881,609,932,865.06/3,910,299.75 - Step 6: Final answer
x = 17,103,959.85
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Why These Related Problems?
These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.