Finding the Fourth Proportional to 9,083,234.26, 13,609,427.90 and 5,481,432.84
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Solution
The fourth proportional to 9,083,234.26, 13,609,427.90 and 5,481,432.84 is: 8,212,841.69
Step by Step Solution
- Step 1: Write the proportion equation
9,083,234.26 : 13,609,427.90 = 5,481,432.84 : x - Step 2: Convert to fraction form
9,083,234.26/13,609,427.90 = 5,481,432.84/x - Step 3: Cross multiply
9,083,234.26x = 13,609,427.90 × 5,481,432.84 - Step 4: Simplify right side
9,083,234.26x = 74,599,165,048,300.42 - Step 5: Solve for x
x = 74,599,165,048,300.42/9,083,234.26 - Step 6: Final answer
x = 8,212,841.69
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1.5x scale
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.