Finding the Fourth Proportional to 8,552,023.62, 12,829,286.22 and 2,485,967.13
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Solution
The fourth proportional to 8,552,023.62, 12,829,286.22 and 2,485,967.13 is: 3,729,314.28
Step by Step Solution
- Step 1: Write the proportion equation
8,552,023.62 : 12,829,286.22 = 2,485,967.13 : x - Step 2: Convert to fraction form
8,552,023.62/12,829,286.22 = 2,485,967.13/x - Step 3: Cross multiply
8,552,023.62x = 12,829,286.22 × 2,485,967.13 - Step 4: Simplify right side
8,552,023.62x = 31,893,183,844,281.95 - Step 5: Solve for x
x = 31,893,183,844,281.95/8,552,023.62 - Step 6: Final answer
x = 3,729,314.28
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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.