Finding the Fourth Proportional to 13,163,684.92, 19,747,631.00 and 4,063,643.53
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Solution
The fourth proportional to 13,163,684.92, 19,747,631.00 and 4,063,643.53 is: 6,096,114.68
Step by Step Solution
- Step 1: Write the proportion equation
13,163,684.92 : 19,747,631.00 = 4,063,643.53 : x - Step 2: Convert to fraction form
13,163,684.92/19,747,631.00 = 4,063,643.53/x - Step 3: Cross multiply
13,163,684.92x = 19,747,631.00 × 4,063,643.53 - Step 4: Simplify right side
13,163,684.92x = 80,247,332,876,290.14 - Step 5: Solve for x
x = 80,247,332,876,290.14/13,163,684.92 - Step 6: Final answer
x = 6,096,114.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.