Finding the Fourth Proportional to 6,364,267.17, 8,783,614.28 and 3,573,703.70
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Solution
The fourth proportional to 6,364,267.17, 8,783,614.28 and 3,573,703.70 is: 4,932,230.84
Step by Step Solution
- Step 1: Write the proportion equation
6,364,267.17 : 8,783,614.28 = 3,573,703.70 : x - Step 2: Convert to fraction form
6,364,267.17/8,783,614.28 = 3,573,703.70/x - Step 3: Cross multiply
6,364,267.17x = 8,783,614.28 × 3,573,703.70 - Step 4: Simplify right side
6,364,267.17x = 31,390,034,816,825.02 - Step 5: Solve for x
x = 31,390,034,816,825.02/6,364,267.17 - Step 6: Final answer
x = 4,932,230.84
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.