Finding the Fourth Proportional to 6,596,605.09, 9,888,001.56 and 2,760,625.32
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Solution
The fourth proportional to 6,596,605.09, 9,888,001.56 and 2,760,625.32 is: 4,138,047.84
Step by Step Solution
- Step 1: Write the proportion equation
6,596,605.09 : 9,888,001.56 = 2,760,625.32 : x - Step 2: Convert to fraction form
6,596,605.09/9,888,001.56 = 2,760,625.32/x - Step 3: Cross multiply
6,596,605.09x = 9,888,001.56 × 2,760,625.32 - Step 4: Simplify right side
6,596,605.09x = 27,297,067,470,735.50 - Step 5: Solve for x
x = 27,297,067,470,735.50/6,596,605.09 - Step 6: Final answer
x = 4,138,047.84
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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.