Finding the Fourth Proportional to 5,950,369.49, 8,211,683.10 and 3,371,964.53
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Solution
The fourth proportional to 5,950,369.49, 8,211,683.10 and 3,371,964.53 is: 4,653,409.20
Step by Step Solution
- Step 1: Write the proportion equation
5,950,369.49 : 8,211,683.10 = 3,371,964.53 : x - Step 2: Convert to fraction form
5,950,369.49/8,211,683.10 = 3,371,964.53/x - Step 3: Cross multiply
5,950,369.49x = 8,211,683.10 × 3,371,964.53 - Step 4: Simplify right side
5,950,369.49x = 27,689,504,103,742.03 - Step 5: Solve for x
x = 27,689,504,103,742.03/5,950,369.49 - Step 6: Final answer
x = 4,653,409.20
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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.