Finding the Fourth Proportional to 6,567,478.75, 9,063,034.84 and 3,666,918.99
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Solution
The fourth proportional to 6,567,478.75, 9,063,034.84 and 3,666,918.99 is: 5,060,300.28
Step by Step Solution
- Step 1: Write the proportion equation
6,567,478.75 : 9,063,034.84 = 3,666,918.99 : x - Step 2: Convert to fraction form
6,567,478.75/9,063,034.84 = 3,666,918.99/x - Step 3: Cross multiply
6,567,478.75x = 9,063,034.84 × 3,666,918.99 - Step 4: Simplify right side
6,567,478.75x = 33,233,414,543,493.02 - Step 5: Solve for x
x = 33,233,414,543,493.02/6,567,478.75 - Step 6: Final answer
x = 5,060,300.28
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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.