Finding the Fourth Proportional to 6,316,036.09, 9,478,286.07 and 2,217,369.37
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Solution
The fourth proportional to 6,316,036.09, 9,478,286.07 and 2,217,369.37 is: 3,327,539.75
Step by Step Solution
- Step 1: Write the proportion equation
6,316,036.09 : 9,478,286.07 = 2,217,369.37 : x - Step 2: Convert to fraction form
6,316,036.09/9,478,286.07 = 2,217,369.37/x - Step 3: Cross multiply
6,316,036.09x = 9,478,286.07 × 2,217,369.37 - Step 4: Simplify right side
6,316,036.09x = 21,016,861,179,704.83 - Step 5: Solve for x
x = 21,016,861,179,704.83/6,316,036.09 - Step 6: Final answer
x = 3,327,539.75
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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.