Finding the Fourth Proportional to 13,093,718.08, 19,645,208.16 and 4,576,406.08
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Solution
The fourth proportional to 13,093,718.08, 19,645,208.16 and 4,576,406.08 is: 6,866,227.72
Step by Step Solution
- Step 1: Write the proportion equation
13,093,718.08 : 19,645,208.16 = 4,576,406.08 : x - Step 2: Convert to fraction form
13,093,718.08/19,645,208.16 = 4,576,406.08/x - Step 3: Cross multiply
13,093,718.08x = 19,645,208.16 × 4,576,406.08 - Step 4: Simplify right side
13,093,718.08x = 89,904,450,066,289.61 - Step 5: Solve for x
x = 89,904,450,066,289.61/13,093,718.08 - Step 6: Final answer
x = 6,866,227.72
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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.