Finding the Fourth Proportional to 6,397,873.44, 9,596,810.18 and 2,138,041.67
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Solution
The fourth proportional to 6,397,873.44, 9,596,810.18 and 2,138,041.67 is: 3,207,062.51
Step by Step Solution
- Step 1: Write the proportion equation
6,397,873.44 : 9,596,810.18 = 2,138,041.67 : x - Step 2: Convert to fraction form
6,397,873.44/9,596,810.18 = 2,138,041.67/x - Step 3: Cross multiply
6,397,873.44x = 9,596,810.18 × 2,138,041.67 - Step 4: Simplify right side
6,397,873.44x = 20,518,380,067,013.82 - Step 5: Solve for x
x = 20,518,380,067,013.82/6,397,873.44 - Step 6: Final answer
x = 3,207,062.51
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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.