Finding the Fourth Proportional to 9,512,322.20, 14,268,444.79 and 3,445,634.08
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Solution
The fourth proportional to 9,512,322.20, 14,268,444.79 and 3,445,634.08 is: 5,168,437.17
Step by Step Solution
- Step 1: Write the proportion equation
9,512,322.20 : 14,268,444.79 = 3,445,634.08 : x - Step 2: Convert to fraction form
9,512,322.20/14,268,444.79 = 3,445,634.08/x - Step 3: Cross multiply
9,512,322.20x = 14,268,444.79 × 3,445,634.08 - Step 4: Simplify right side
9,512,322.20x = 49,163,839,637,022.44 - Step 5: Solve for x
x = 49,163,839,637,022.44/9,512,322.20 - Step 6: Final answer
x = 5,168,437.17
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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.