Finding the Fourth Proportional to 7,995,505.14, 11,033,798.84 and 4,511,583.36
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Solution
The fourth proportional to 7,995,505.14, 11,033,798.84 and 4,511,583.36 is: 6,225,986.02
Step by Step Solution
- Step 1: Write the proportion equation
7,995,505.14 : 11,033,798.84 = 4,511,583.36 : x - Step 2: Convert to fraction form
7,995,505.14/11,033,798.84 = 4,511,583.36/x - Step 3: Cross multiply
7,995,505.14x = 11,033,798.84 × 4,511,583.36 - Step 4: Simplify right side
7,995,505.14x = 49,779,903,244,131.30 - Step 5: Solve for x
x = 49,779,903,244,131.30/7,995,505.14 - Step 6: Final answer
x = 6,225,986.02
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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.