Finding the Fourth Proportional to 8,086,476.70, 12,129,715.05 and 2,102,844.70
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Solution
The fourth proportional to 8,086,476.70, 12,129,715.05 and 2,102,844.70 is: 3,154,267.05
Step by Step Solution
- Step 1: Write the proportion equation
8,086,476.70 : 12,129,715.05 = 2,102,844.70 : x - Step 2: Convert to fraction form
8,086,476.70/12,129,715.05 = 2,102,844.70/x - Step 3: Cross multiply
8,086,476.70x = 12,129,715.05 × 2,102,844.70 - Step 4: Simplify right side
8,086,476.70x = 25,506,907,005,402.74 - Step 5: Solve for x
x = 25,506,907,005,402.74/8,086,476.70 - Step 6: Final answer
x = 3,154,267.05
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Similar ratio
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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.