Finding the Fourth Proportional to 7,510,361.18, 10,365,625.38 and 4,412,883.92
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Solution
The fourth proportional to 7,510,361.18, 10,365,625.38 and 4,412,883.92 is: 6,090,559.49
Step by Step Solution
- Step 1: Write the proportion equation
7,510,361.18 : 10,365,625.38 = 4,412,883.92 : x - Step 2: Convert to fraction form
7,510,361.18/10,365,625.38 = 4,412,883.92/x - Step 3: Cross multiply
7,510,361.18x = 10,365,625.38 × 4,412,883.92 - Step 4: Simplify right side
7,510,361.18x = 45,742,301,524,866.07 - Step 5: Solve for x
x = 45,742,301,524,866.07/7,510,361.18 - Step 6: Final answer
x = 6,090,559.49
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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.