Finding the Fourth Proportional to 7,509,040.81, 11,264,685.25 and 2,717,851.07
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Solution
The fourth proportional to 7,509,040.81, 11,264,685.25 and 2,717,851.07 is: 4,077,183.44
Step by Step Solution
- Step 1: Write the proportion equation
7,509,040.81 : 11,264,685.25 = 2,717,851.07 : x - Step 2: Convert to fraction form
7,509,040.81/11,264,685.25 = 2,717,851.07/x - Step 3: Cross multiply
7,509,040.81x = 11,264,685.25 × 2,717,851.07 - Step 4: Simplify right side
7,509,040.81x = 30,615,736,853,131.09 - Step 5: Solve for x
x = 30,615,736,853,131.09/7,509,040.81 - Step 6: Final answer
x = 4,077,183.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.