Finding the Fourth Proportional to 6,006,399.64, 8,288,965.34 and 3,428,028.68
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Solution
The fourth proportional to 6,006,399.64, 8,288,965.34 and 3,428,028.68 is: 4,730,755.96
Step by Step Solution
- Step 1: Write the proportion equation
6,006,399.64 : 8,288,965.34 = 3,428,028.68 : x - Step 2: Convert to fraction form
6,006,399.64/8,288,965.34 = 3,428,028.68/x - Step 3: Cross multiply
6,006,399.64x = 8,288,965.34 × 3,428,028.68 - Step 4: Simplify right side
6,006,399.64x = 28,414,810,913,045.95 - Step 5: Solve for x
x = 28,414,810,913,045.95/6,006,399.64 - Step 6: Final answer
x = 4,730,755.96
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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.