Finding the Third Proportional to 8,638,080 and 18,903,264
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Solution
The third proportional to 8,638,080 and 18,903,264 is: 41,367,223.95
Step by Step Solution
- Step 1: Write the proportion equation
8,638,080 : 18,903,264 = 18,903,264 : x - Step 2: Convert to fraction form
8,638,080/18,903,264 = 18,903,264/x - Step 3: Cross multiply
8,638,080x = 18,903,264 × 18,903,264 - Step 4: Simplify right side
8,638,080x = 357,333,389,853,696 - Step 5: Solve for x
x = 357,333,389,853,696/8,638,080 - Step 6: Final answer
x = 41,367,223.95
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.