Finding the Fourth Proportional to 6,727,326.40, 9,283,736.16 and 3,671,608
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Solution
The fourth proportional to 6,727,326.40, 9,283,736.16 and 3,671,608 is: 5,066,833.08
Step by Step Solution
- Step 1: Write the proportion equation
6,727,326.40 : 9,283,736.16 = 3,671,608 : x - Step 2: Convert to fraction form
6,727,326.40/9,283,736.16 = 3,671,608/x - Step 3: Cross multiply
6,727,326.40x = 9,283,736.16 × 3,671,608 - Step 4: Simplify right side
6,727,326.40x = 34,086,239,954,945.28 - Step 5: Solve for x
x = 34,086,239,954,945.28/6,727,326.40 - Step 6: Final answer
x = 5,066,833.08
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1.5x scale
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.