Finding the Fourth Proportional to 10,343,660.30, 14,274,251.10 and 5,995,268.85
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Solution
The fourth proportional to 10,343,660.30, 14,274,251.10 and 5,995,268.85 is: 8,273,470.95
Step by Step Solution
- Step 1: Write the proportion equation
10,343,660.30 : 14,274,251.10 = 5,995,268.85 : x - Step 2: Convert to fraction form
10,343,660.30/14,274,251.10 = 5,995,268.85/x - Step 3: Cross multiply
10,343,660.30x = 14,274,251.10 × 5,995,268.85 - Step 4: Simplify right side
10,343,660.30x = 85,577,972,976,908.23 - Step 5: Solve for x
x = 85,577,972,976,908.23/10,343,660.30 - Step 6: Final answer
x = 8,273,470.95
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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.