Finding the Fourth Proportional to 5,958,663.77, 8,222,288.10 and 3,511,115.53
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Solution
The fourth proportional to 5,958,663.77, 8,222,288.10 and 3,511,115.53 is: 4,844,945.87
Step by Step Solution
- Step 1: Write the proportion equation
5,958,663.77 : 8,222,288.10 = 3,511,115.53 : x - Step 2: Convert to fraction form
5,958,663.77/8,222,288.10 = 3,511,115.53/x - Step 3: Cross multiply
5,958,663.77x = 8,222,288.10 × 3,511,115.53 - Step 4: Simplify right side
5,958,663.77x = 28,869,403,406,321.79 - Step 5: Solve for x
x = 28,869,403,406,321.79/5,958,663.77 - Step 6: Final answer
x = 4,844,945.87
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1.5x scale
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.