Finding the Fourth Proportional to 10,790,252.12, 14,890,374.14 and 5,895,369.20
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Solution
The fourth proportional to 10,790,252.12, 14,890,374.14 and 5,895,369.20 is: 8,135,514.55
Step by Step Solution
- Step 1: Write the proportion equation
10,790,252.12 : 14,890,374.14 = 5,895,369.20 : x - Step 2: Convert to fraction form
10,790,252.12/14,890,374.14 = 5,895,369.20/x - Step 3: Cross multiply
10,790,252.12x = 14,890,374.14 × 5,895,369.20 - Step 4: Simplify right side
10,790,252.12x = 87,784,253,081,432.50 - Step 5: Solve for x
x = 87,784,253,081,432.50/10,790,252.12 - Step 6: Final answer
x = 8,135,514.55
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.