Finding the Fourth Proportional to 6,414,274.96, 8,851,701.82 and 3,513,770.40
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Solution
The fourth proportional to 6,414,274.96, 8,851,701.82 and 3,513,770.40 is: 4,849,004.45
Step by Step Solution
- Step 1: Write the proportion equation
6,414,274.96 : 8,851,701.82 = 3,513,770.40 : x - Step 2: Convert to fraction form
6,414,274.96/8,851,701.82 = 3,513,770.40/x - Step 3: Cross multiply
6,414,274.96x = 8,851,701.82 × 3,513,770.40 - Step 4: Simplify right side
6,414,274.96x = 31,102,847,844,742.13 - Step 5: Solve for x
x = 31,102,847,844,742.13/6,414,274.96 - Step 6: Final answer
x = 4,849,004.45
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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.