Finding the Fourth Proportional to 11,382,639.84, 17,072,702.04 and 2,862,979.56
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Solution
The fourth proportional to 11,382,639.84, 17,072,702.04 and 2,862,979.56 is: 4,294,153.00
Step by Step Solution
- Step 1: Write the proportion equation
11,382,639.84 : 17,072,702.04 = 2,862,979.56 : x - Step 2: Convert to fraction form
11,382,639.84/17,072,702.04 = 2,862,979.56/x - Step 3: Cross multiply
11,382,639.84x = 17,072,702.04 × 2,862,979.56 - Step 4: Simplify right side
11,382,639.84x = 48,878,796,974,490.30 - Step 5: Solve for x
x = 48,878,796,974,490.30/11,382,639.84 - Step 6: Final answer
x = 4,294,153.00
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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.