Finding the Fourth Proportional to 6,755,224.32, 9,322,239.36 and 3,699,459.84
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Solution
The fourth proportional to 6,755,224.32, 9,322,239.36 and 3,699,459.84 is: 5,105,270.90
Step by Step Solution
- Step 1: Write the proportion equation
6,755,224.32 : 9,322,239.36 = 3,699,459.84 : x - Step 2: Convert to fraction form
6,755,224.32/9,322,239.36 = 3,699,459.84/x - Step 3: Cross multiply
6,755,224.32x = 9,322,239.36 × 3,699,459.84 - Step 4: Simplify right side
6,755,224.32x = 34,487,250,131,187.30 - Step 5: Solve for x
x = 34,487,250,131,187.30/6,755,224.32 - Step 6: Final answer
x = 5,105,270.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.