Finding the Fourth Proportional to 6,534,527.81, 9,802,406.39 and 1,923,517.07
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Solution
The fourth proportional to 6,534,527.81, 9,802,406.39 and 1,923,517.07 is: 2,885,456.55
Step by Step Solution
- Step 1: Write the proportion equation
6,534,527.81 : 9,802,406.39 = 1,923,517.07 : x - Step 2: Convert to fraction form
6,534,527.81/9,802,406.39 = 1,923,517.07/x - Step 3: Cross multiply
6,534,527.81x = 9,802,406.39 × 1,923,517.07 - Step 4: Simplify right side
6,534,527.81x = 18,855,096,056,919.91 - Step 5: Solve for x
x = 18,855,096,056,919.91/6,534,527.81 - Step 6: Final answer
x = 2,885,456.55
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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.