Finding the Third Proportional to 4,778,277 and 10,317,266
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Solution
The third proportional to 4,778,277 and 10,317,266 is: 22,277,062.99
Step by Step Solution
- Step 1: Write the proportion equation
4,778,277 : 10,317,266 = 10,317,266 : x - Step 2: Convert to fraction form
4,778,277/10,317,266 = 10,317,266/x - Step 3: Cross multiply
4,778,277x = 10,317,266 × 10,317,266 - Step 4: Simplify right side
4,778,277x = 106,445,977,714,756 - Step 5: Solve for x
x = 106,445,977,714,756/4,778,277 - Step 6: Final answer
x = 22,277,062.99
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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.