Finding the Fourth Proportional to 8,276,627.70, 12,415,330.35 and 2,597,037.30
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Solution
The fourth proportional to 8,276,627.70, 12,415,330.35 and 2,597,037.30 is: 3,895,677.95
Step by Step Solution
- Step 1: Write the proportion equation
8,276,627.70 : 12,415,330.35 = 2,597,037.30 : x - Step 2: Convert to fraction form
8,276,627.70/12,415,330.35 = 2,597,037.30/x - Step 3: Cross multiply
8,276,627.70x = 12,415,330.35 × 2,597,037.30 - Step 4: Simplify right side
8,276,627.70x = 32,243,076,010,772.05 - Step 5: Solve for x
x = 32,243,076,010,772.05/8,276,627.70 - Step 6: Final answer
x = 3,895,677.95
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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.