Finding the Fourth Proportional to 8,983,382.72, 13,473,626.88 and 2,506,625.60
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Solution
The fourth proportional to 8,983,382.72, 13,473,626.88 and 2,506,625.60 is: 3,759,534.59
Step by Step Solution
- Step 1: Write the proportion equation
8,983,382.72 : 13,473,626.88 = 2,506,625.60 : x - Step 2: Convert to fraction form
8,983,382.72/13,473,626.88 = 2,506,625.60/x - Step 3: Cross multiply
8,983,382.72x = 13,473,626.88 × 2,506,625.60 - Step 4: Simplify right side
8,983,382.72x = 33,773,338,062,256.13 - Step 5: Solve for x
x = 33,773,338,062,256.13/8,983,382.72 - Step 6: Final answer
x = 3,759,534.59
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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.