Finding the Fourth Proportional to 6,711,004.77, 9,258,240.60 and 4,534,755.09
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Solution
The fourth proportional to 6,711,004.77, 9,258,240.60 and 4,534,755.09 is: 6,255,971.37
Step by Step Solution
- Step 1: Write the proportion equation
6,711,004.77 : 9,258,240.60 = 4,534,755.09 : x - Step 2: Convert to fraction form
6,711,004.77/9,258,240.60 = 4,534,755.09/x - Step 3: Cross multiply
6,711,004.77x = 9,258,240.60 × 4,534,755.09 - Step 4: Simplify right side
6,711,004.77x = 41,983,853,685,294.65 - Step 5: Solve for x
x = 41,983,853,685,294.65/6,711,004.77 - Step 6: Final answer
x = 6,255,971.37
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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.