Finding the Fourth Proportional to 11,397,535.14, 15,728,605.02 and 6,170,544.66
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Solution
The fourth proportional to 11,397,535.14, 15,728,605.02 and 6,170,544.66 is: 8,515,355.16
Step by Step Solution
- Step 1: Write the proportion equation
11,397,535.14 : 15,728,605.02 = 6,170,544.66 : x - Step 2: Convert to fraction form
11,397,535.14/15,728,605.02 = 6,170,544.66/x - Step 3: Cross multiply
11,397,535.14x = 15,728,605.02 × 6,170,544.66 - Step 4: Simplify right side
11,397,535.14x = 97,054,059,715,410.19 - Step 5: Solve for x
x = 97,054,059,715,410.19/11,397,535.14 - Step 6: Final answer
x = 8,515,355.16
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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.