Finding the Fourth Proportional to 7,773,716.24, 10,727,700.36 and 4,335,954.56
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Solution
The fourth proportional to 7,773,716.24, 10,727,700.36 and 4,335,954.56 is: 5,983,601.65
Step by Step Solution
- Step 1: Write the proportion equation
7,773,716.24 : 10,727,700.36 = 4,335,954.56 : x - Step 2: Convert to fraction form
7,773,716.24/10,727,700.36 = 4,335,954.56/x - Step 3: Cross multiply
7,773,716.24x = 10,727,700.36 × 4,335,954.56 - Step 4: Simplify right side
7,773,716.24x = 46,514,821,294,255.63 - Step 5: Solve for x
x = 46,514,821,294,255.63/7,773,716.24 - Step 6: Final answer
x = 5,983,601.65
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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.