Finding the Fourth Proportional to 5,921,334.97, 8,868,549.95 and 4,633,919.12
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Solution
The fourth proportional to 5,921,334.97, 8,868,549.95 and 4,633,919.12 is: 6,940,351.02
Step by Step Solution
- Step 1: Write the proportion equation
5,921,334.97 : 8,868,549.95 = 4,633,919.12 : x - Step 2: Convert to fraction form
5,921,334.97/8,868,549.95 = 4,633,919.12/x - Step 3: Cross multiply
5,921,334.97x = 8,868,549.95 × 4,633,919.12 - Step 4: Simplify right side
5,921,334.97x = 41,096,143,156,810.45 - Step 5: Solve for x
x = 41,096,143,156,810.45/5,921,334.97 - Step 6: Final answer
x = 6,940,351.02
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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.