Finding the Third Proportional to 6,368,358 and 13,455,515
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Solution
The third proportional to 6,368,358 and 13,455,515 is: 28,429,759.12
Step by Step Solution
- Step 1: Write the proportion equation
6,368,358 : 13,455,515 = 13,455,515 : x - Step 2: Convert to fraction form
6,368,358/13,455,515 = 13,455,515/x - Step 3: Cross multiply
6,368,358x = 13,455,515 × 13,455,515 - Step 4: Simplify right side
6,368,358x = 181,050,883,915,225 - Step 5: Solve for x
x = 181,050,883,915,225/6,368,358 - Step 6: Final answer
x = 28,429,759.12
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Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.