Finding the Third Proportional to 5,509,303 and 11,903,855
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Solution
The third proportional to 5,509,303 and 11,903,855 is: 25,720,452.09
Step by Step Solution
- Step 1: Write the proportion equation
5,509,303 : 11,903,855 = 11,903,855 : x - Step 2: Convert to fraction form
5,509,303/11,903,855 = 11,903,855/x - Step 3: Cross multiply
5,509,303x = 11,903,855 × 11,903,855 - Step 4: Simplify right side
5,509,303x = 141,701,763,861,025 - Step 5: Solve for x
x = 141,701,763,861,025/5,509,303 - Step 6: Final answer
x = 25,720,452.09
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.