Finding the Fourth Proportional to 17,764,693.36, 26,649,581.92 and 5,469,696.96
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Solution
The fourth proportional to 17,764,693.36, 26,649,581.92 and 5,469,696.96 is: 8,205,328.08
Step by Step Solution
- Step 1: Write the proportion equation
17,764,693.36 : 26,649,581.92 = 5,469,696.96 : x - Step 2: Convert to fraction form
17,764,693.36/26,649,581.92 = 5,469,696.96/x - Step 3: Cross multiply
17,764,693.36x = 26,649,581.92 × 5,469,696.96 - Step 4: Simplify right side
17,764,693.36x = 145,765,137,213,094.97 - Step 5: Solve for x
x = 145,765,137,213,094.97/17,764,693.36 - Step 6: Final answer
x = 8,205,328.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.