Finding the Fourth Proportional to 6,021,848.09, 8,310,158.77 and 3,268,536.14
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Solution
The fourth proportional to 6,021,848.09, 8,310,158.77 and 3,268,536.14 is: 4,510,584.44
Step by Step Solution
- Step 1: Write the proportion equation
6,021,848.09 : 8,310,158.77 = 3,268,536.14 : x - Step 2: Convert to fraction form
6,021,848.09/8,310,158.77 = 3,268,536.14/x - Step 3: Cross multiply
6,021,848.09x = 8,310,158.77 × 3,268,536.14 - Step 4: Simplify right side
6,021,848.09x = 27,162,054,268,882.95 - Step 5: Solve for x
x = 27,162,054,268,882.95/6,021,848.09 - Step 6: Final answer
x = 4,510,584.44
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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.