Finding the Fourth Proportional to 9,598,433.80, 14,397,650.70 and 8,653,649.80
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Solution
The fourth proportional to 9,598,433.80, 14,397,650.70 and 8,653,649.80 is: 12,980,474.70
Step by Step Solution
- Step 1: Write the proportion equation
9,598,433.80 : 14,397,650.70 = 8,653,649.80 : x - Step 2: Convert to fraction form
9,598,433.80/14,397,650.70 = 8,653,649.80/x - Step 3: Cross multiply
9,598,433.80x = 14,397,650.70 × 8,653,649.80 - Step 4: Simplify right side
9,598,433.80x = 124,592,227,100,524.86 - Step 5: Solve for x
x = 124,592,227,100,524.86/9,598,433.80 - Step 6: Final answer
x = 12,980,474.70
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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.