Finding the Fourth Proportional to 11,505,979.08, 17,254,482.84 and 4,313,592.18
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Solution
The fourth proportional to 11,505,979.08, 17,254,482.84 and 4,313,592.18 is: 6,468,706.55
Step by Step Solution
- Step 1: Write the proportion equation
11,505,979.08 : 17,254,482.84 = 4,313,592.18 : x - Step 2: Convert to fraction form
11,505,979.08/17,254,482.84 = 4,313,592.18/x - Step 3: Cross multiply
11,505,979.08x = 17,254,482.84 × 4,313,592.18 - Step 4: Simplify right side
11,505,979.08x = 74,428,802,248,568.19 - Step 5: Solve for x
x = 74,428,802,248,568.19/11,505,979.08 - Step 6: Final answer
x = 6,468,706.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.