Finding the Third Proportional to 3,107,460 and 6,779,800
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Solution
The third proportional to 3,107,460 and 6,779,800 is: 14,792,044.96
Step by Step Solution
- Step 1: Write the proportion equation
3,107,460 : 6,779,800 = 6,779,800 : x - Step 2: Convert to fraction form
3,107,460/6,779,800 = 6,779,800/x - Step 3: Cross multiply
3,107,460x = 6,779,800 × 6,779,800 - Step 4: Simplify right side
3,107,460x = 45,965,688,040,000 - Step 5: Solve for x
x = 45,965,688,040,000/3,107,460 - Step 6: Final answer
x = 14,792,044.96
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.