Finding the Fourth Proportional to 11,352,704.20, 17,029,056.30 and 6,569,735.20
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Solution
The fourth proportional to 11,352,704.20, 17,029,056.30 and 6,569,735.20 is: 9,854,602.80
Step by Step Solution
- Step 1: Write the proportion equation
11,352,704.20 : 17,029,056.30 = 6,569,735.20 : x - Step 2: Convert to fraction form
11,352,704.20/17,029,056.30 = 6,569,735.20/x - Step 3: Cross multiply
11,352,704.20x = 17,029,056.30 × 6,569,735.20 - Step 4: Simplify right side
11,352,704.20x = 111,876,390,596,891.77 - Step 5: Solve for x
x = 111,876,390,596,891.77/11,352,704.20 - Step 6: Final answer
x = 9,854,602.80
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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.