Finding the Fourth Proportional to 17,994,311.70, 26,995,404.15 and 8,900,765.70
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Solution
The fourth proportional to 17,994,311.70, 26,995,404.15 and 8,900,765.70 is: 13,353,095.76
Step by Step Solution
- Step 1: Write the proportion equation
17,994,311.70 : 26,995,404.15 = 8,900,765.70 : x - Step 2: Convert to fraction form
17,994,311.70/26,995,404.15 = 8,900,765.70/x - Step 3: Cross multiply
17,994,311.70x = 26,995,404.15 × 8,900,765.70 - Step 4: Simplify right side
17,994,311.70x = 240,279,767,315,957.62 - Step 5: Solve for x
x = 240,279,767,315,957.62/17,994,311.70 - Step 6: Final answer
x = 13,353,095.76
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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.