Finding the Fourth Proportional to 5,916,273.31, 8,164,465.04 and 3,338,193.97
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Solution
The fourth proportional to 5,916,273.31, 8,164,465.04 and 3,338,193.97 is: 4,606,712.12
Step by Step Solution
- Step 1: Write the proportion equation
5,916,273.31 : 8,164,465.04 = 3,338,193.97 : x - Step 2: Convert to fraction form
5,916,273.31/8,164,465.04 = 3,338,193.97/x - Step 3: Cross multiply
5,916,273.31x = 8,164,465.04 × 3,338,193.97 - Step 4: Simplify right side
5,916,273.31x = 27,254,567,964,803.81 - Step 5: Solve for x
x = 27,254,567,964,803.81/5,916,273.31 - Step 6: Final answer
x = 4,606,712.12
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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.