Finding the Third Proportional to 7,257,756 and 11,950,656
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Solution
The third proportional to 7,257,756 and 11,950,656 is: 19,678,007.75
Step by Step Solution
- Step 1: Write the proportion equation
7,257,756 : 11,950,656 = 11,950,656 : x - Step 2: Convert to fraction form
7,257,756/11,950,656 = 11,950,656/x - Step 3: Cross multiply
7,257,756x = 11,950,656 × 11,950,656 - Step 4: Simplify right side
7,257,756x = 142,818,178,830,336 - Step 5: Solve for x
x = 142,818,178,830,336/7,257,756 - Step 6: Final answer
x = 19,678,007.75
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Why These Related Problems?
These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.