Finding the Third Proportional to 5,676,024 and 12,408,369
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Solution
The third proportional to 5,676,024 and 12,408,369 is: 27,125,963.75
Step by Step Solution
- Step 1: Write the proportion equation
5,676,024 : 12,408,369 = 12,408,369 : x - Step 2: Convert to fraction form
5,676,024/12,408,369 = 12,408,369/x - Step 3: Cross multiply
5,676,024x = 12,408,369 × 12,408,369 - Step 4: Simplify right side
5,676,024x = 153,967,621,240,161 - Step 5: Solve for x
x = 153,967,621,240,161/5,676,024 - Step 6: Final answer
x = 27,125,963.75
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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.