Finding the Fourth Proportional to 5,435,810.36, 8,135,973 and 3,996,112.66
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Solution
The fourth proportional to 5,435,810.36, 8,135,973 and 3,996,112.66 is: 5,981,125.64
Step by Step Solution
- Step 1: Write the proportion equation
5,435,810.36 : 8,135,973 = 3,996,112.66 : x - Step 2: Convert to fraction form
5,435,810.36/8,135,973 = 3,996,112.66/x - Step 3: Cross multiply
5,435,810.36x = 8,135,973 × 3,996,112.66 - Step 4: Simplify right side
5,435,810.36x = 32,512,264,706,718.18 - Step 5: Solve for x
x = 32,512,264,706,718.18/5,435,810.36 - Step 6: Final answer
x = 5,981,125.64
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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.