Finding the Third Proportional to 6,841,689 and 14,768,130
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Solution
The third proportional to 6,841,689 and 14,768,130 is: 31,877,751.78
Step by Step Solution
- Step 1: Write the proportion equation
6,841,689 : 14,768,130 = 14,768,130 : x - Step 2: Convert to fraction form
6,841,689/14,768,130 = 14,768,130/x - Step 3: Cross multiply
6,841,689x = 14,768,130 × 14,768,130 - Step 4: Simplify right side
6,841,689x = 218,097,663,696,900 - Step 5: Solve for x
x = 218,097,663,696,900/6,841,689 - Step 6: Final answer
x = 31,877,751.78
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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.