Finding the Fourth Proportional to 8,563,265.84, 12,844,941.68 and 2,173,520.09
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Solution
The fourth proportional to 8,563,265.84, 12,844,941.68 and 2,173,520.09 is: 3,260,291.02
Step by Step Solution
- Step 1: Write the proportion equation
8,563,265.84 : 12,844,941.68 = 2,173,520.09 : x - Step 2: Convert to fraction form
8,563,265.84/12,844,941.68 = 2,173,520.09/x - Step 3: Cross multiply
8,563,265.84x = 12,844,941.68 × 2,173,520.09 - Step 4: Simplify right side
8,563,265.84x = 27,918,738,737,567.44 - Step 5: Solve for x
x = 27,918,738,737,567.44/8,563,265.84 - Step 6: Final answer
x = 3,260,291.02
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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.