Finding the Fourth Proportional to 6,629,301.18, 9,944,165.58 and 1,837,036.62
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Solution
The fourth proportional to 6,629,301.18, 9,944,165.58 and 1,837,036.62 is: 2,755,614.18
Step by Step Solution
- Step 1: Write the proportion equation
6,629,301.18 : 9,944,165.58 = 1,837,036.62 : x - Step 2: Convert to fraction form
6,629,301.18/9,944,165.58 = 1,837,036.62/x - Step 3: Cross multiply
6,629,301.18x = 9,944,165.58 × 1,837,036.62 - Step 4: Simplify right side
6,629,301.18x = 18,267,796,325,803.54 - Step 5: Solve for x
x = 18,267,796,325,803.54/6,629,301.18 - Step 6: Final answer
x = 2,755,614.18
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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.