Finding the Fourth Proportional to 5,871,145.27, 8,098,739.53 and 3,692,232.31
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Solution
The fourth proportional to 5,871,145.27, 8,098,739.53 and 3,692,232.31 is: 5,093,116.66
Step by Step Solution
- Step 1: Write the proportion equation
5,871,145.27 : 8,098,739.53 = 3,692,232.31 : x - Step 2: Convert to fraction form
5,871,145.27/8,098,739.53 = 3,692,232.31/x - Step 3: Cross multiply
5,871,145.27x = 8,098,739.53 × 3,692,232.31 - Step 4: Simplify right side
5,871,145.27x = 29,902,427,762,940.21 - Step 5: Solve for x
x = 29,902,427,762,940.21/5,871,145.27 - Step 6: Final answer
x = 5,093,116.66
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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.