Finding the Third Proportional to 8,864,940 and 19,411,368
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Solution
The third proportional to 8,864,940 and 19,411,368 is: 42,504,654.02
Step by Step Solution
- Step 1: Write the proportion equation
8,864,940 : 19,411,368 = 19,411,368 : x - Step 2: Convert to fraction form
8,864,940/19,411,368 = 19,411,368/x - Step 3: Cross multiply
8,864,940x = 19,411,368 × 19,411,368 - Step 4: Simplify right side
8,864,940x = 376,801,207,631,424 - Step 5: Solve for x
x = 376,801,207,631,424/8,864,940 - Step 6: Final answer
x = 42,504,654.02
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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.