Finding the Fourth Proportional to 10,713,816.26, 14,783,338.91 and 6,582,518.72
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Solution
The fourth proportional to 10,713,816.26, 14,783,338.91 and 6,582,518.72 is: 9,082,814.44
Step by Step Solution
- Step 1: Write the proportion equation
10,713,816.26 : 14,783,338.91 = 6,582,518.72 : x - Step 2: Convert to fraction form
10,713,816.26/14,783,338.91 = 6,582,518.72/x - Step 3: Cross multiply
10,713,816.26x = 14,783,338.91 × 6,582,518.72 - Step 4: Simplify right side
10,713,816.26x = 97,311,605,012,350.09 - Step 5: Solve for x
x = 97,311,605,012,350.09/10,713,816.26 - Step 6: Final answer
x = 9,082,814.44
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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.