Finding the Fourth Proportional to 8,901,159.30, 13,351,738.95 and 6,031,377.90
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Solution
The fourth proportional to 8,901,159.30, 13,351,738.95 and 6,031,377.90 is: 9,047,066.85
Step by Step Solution
- Step 1: Write the proportion equation
8,901,159.30 : 13,351,738.95 = 6,031,377.90 : x - Step 2: Convert to fraction form
8,901,159.30/13,351,738.95 = 6,031,377.90/x - Step 3: Cross multiply
8,901,159.30x = 13,351,738.95 × 6,031,377.90 - Step 4: Simplify right side
8,901,159.30x = 80,529,383,229,599.20 - Step 5: Solve for x
x = 80,529,383,229,599.20/8,901,159.30 - Step 6: Final answer
x = 9,047,066.85
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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.