Finding the Fourth Proportional to 9,770,992.20, 14,649,402.42 and 6,568,174.44
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Solution
The fourth proportional to 9,770,992.20, 14,649,402.42 and 6,568,174.44 is: 9,847,498.45
Step by Step Solution
- Step 1: Write the proportion equation
9,770,992.20 : 14,649,402.42 = 6,568,174.44 : x - Step 2: Convert to fraction form
9,770,992.20/14,649,402.42 = 6,568,174.44/x - Step 3: Cross multiply
9,770,992.20x = 14,649,402.42 × 6,568,174.44 - Step 4: Simplify right side
9,770,992.20x = 96,219,830,536,318.16 - Step 5: Solve for x
x = 96,219,830,536,318.16/9,770,992.20 - Step 6: Final answer
x = 9,847,498.45
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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.