Finding the Fourth Proportional to 5,735,732.09, 8,603,689.35 and 3,193,108.07
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Solution
The fourth proportional to 5,735,732.09, 8,603,689.35 and 3,193,108.07 is: 4,789,712.88
Step by Step Solution
- Step 1: Write the proportion equation
5,735,732.09 : 8,603,689.35 = 3,193,108.07 : x - Step 2: Convert to fraction form
5,735,732.09/8,603,689.35 = 3,193,108.07/x - Step 3: Cross multiply
5,735,732.09x = 8,603,689.35 × 3,193,108.07 - Step 4: Simplify right side
5,735,732.09x = 27,472,509,864,213.76 - Step 5: Solve for x
x = 27,472,509,864,213.76/5,735,732.09 - Step 6: Final answer
x = 4,789,712.88
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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.