Finding the Fourth Proportional to 8,795,568.80, 13,192,915.80 and 4,536,167.60
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Solution
The fourth proportional to 8,795,568.80, 13,192,915.80 and 4,536,167.60 is: 6,804,025.82
Step by Step Solution
- Step 1: Write the proportion equation
8,795,568.80 : 13,192,915.80 = 4,536,167.60 : x - Step 2: Convert to fraction form
8,795,568.80/13,192,915.80 = 4,536,167.60/x - Step 3: Cross multiply
8,795,568.80x = 13,192,915.80 × 4,536,167.60 - Step 4: Simplify right side
8,795,568.80x = 59,845,277,201,488.08 - Step 5: Solve for x
x = 59,845,277,201,488.08/8,795,568.80 - Step 6: Final answer
x = 6,804,025.82
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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.