Finding the Third Proportional to 8,574,881 and 18,393,070
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Solution
The third proportional to 8,574,881 and 18,393,070 is: 39,453,028.45
Step by Step Solution
- Step 1: Write the proportion equation
8,574,881 : 18,393,070 = 18,393,070 : x - Step 2: Convert to fraction form
8,574,881/18,393,070 = 18,393,070/x - Step 3: Cross multiply
8,574,881x = 18,393,070 × 18,393,070 - Step 4: Simplify right side
8,574,881x = 338,305,024,024,900 - Step 5: Solve for x
x = 338,305,024,024,900/8,574,881 - Step 6: Final answer
x = 39,453,028.45
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.