Finding the Fourth Proportional to 7,797,914.15, 11,702,618.37 and 3,699,248.13
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Solution
The fourth proportional to 7,797,914.15, 11,702,618.37 and 3,699,248.13 is: 5,551,598.58
Step by Step Solution
- Step 1: Write the proportion equation
7,797,914.15 : 11,702,618.37 = 3,699,248.13 : x - Step 2: Convert to fraction form
7,797,914.15/11,702,618.37 = 3,699,248.13/x - Step 3: Cross multiply
7,797,914.15x = 11,702,618.37 × 3,699,248.13 - Step 4: Simplify right side
7,797,914.15x = 43,290,889,121,326.14 - Step 5: Solve for x
x = 43,290,889,121,326.14/7,797,914.15 - Step 6: Final answer
x = 5,551,598.58
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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.