Finding the Fourth Proportional to 6,229,969.64, 8,601,250.02 and 4,776,872.12
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Solution
The fourth proportional to 6,229,969.64, 8,601,250.02 and 4,776,872.12 is: 6,595,067.68
Step by Step Solution
- Step 1: Write the proportion equation
6,229,969.64 : 8,601,250.02 = 4,776,872.12 : x - Step 2: Convert to fraction form
6,229,969.64/8,601,250.02 = 4,776,872.12/x - Step 3: Cross multiply
6,229,969.64x = 8,601,250.02 × 4,776,872.12 - Step 4: Simplify right side
6,229,969.64x = 41,087,071,417,687.44 - Step 5: Solve for x
x = 41,087,071,417,687.44/6,229,969.64 - Step 6: Final answer
x = 6,595,067.68
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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.