Finding the Fourth Proportional to 6,771,297.99, 9,344,391.26 and 3,870,753.60
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Solution
The fourth proportional to 6,771,297.99, 9,344,391.26 and 3,870,753.60 is: 5,341,639.98
Step by Step Solution
- Step 1: Write the proportion equation
6,771,297.99 : 9,344,391.26 = 3,870,753.60 : x - Step 2: Convert to fraction form
6,771,297.99/9,344,391.26 = 3,870,753.60/x - Step 3: Cross multiply
6,771,297.99x = 9,344,391.26 × 3,870,753.60 - Step 4: Simplify right side
6,771,297.99x = 36,169,836,090,099.77 - Step 5: Solve for x
x = 36,169,836,090,099.77/6,771,297.99 - Step 6: Final answer
x = 5,341,639.98
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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.