Finding the Fourth Proportional to 6,284,503.96, 8,672,612.24 and 3,531,202.18
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Solution
The fourth proportional to 6,284,503.96, 8,672,612.24 and 3,531,202.18 is: 4,873,057.20
Step by Step Solution
- Step 1: Write the proportion equation
6,284,503.96 : 8,672,612.24 = 3,531,202.18 : x - Step 2: Convert to fraction form
6,284,503.96/8,672,612.24 = 3,531,202.18/x - Step 3: Cross multiply
6,284,503.96x = 8,672,612.24 × 3,531,202.18 - Step 4: Simplify right side
6,284,503.96x = 30,624,747,235,329.16 - Step 5: Solve for x
x = 30,624,747,235,329.16/6,284,503.96 - Step 6: Final answer
x = 4,873,057.20
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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.