Finding the Fourth Proportional to 9,511,514.75, 14,264,275.12 and 3,120,277.79
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Solution
The fourth proportional to 9,511,514.75, 14,264,275.12 and 3,120,277.79 is: 4,679,433.51
Step by Step Solution
- Step 1: Write the proportion equation
9,511,514.75 : 14,264,275.12 = 3,120,277.79 : x - Step 2: Convert to fraction form
9,511,514.75/14,264,275.12 = 3,120,277.79/x - Step 3: Cross multiply
9,511,514.75x = 14,264,275.12 × 3,120,277.79 - Step 4: Simplify right side
9,511,514.75x = 44,508,500,847,385.59 - Step 5: Solve for x
x = 44,508,500,847,385.59/9,511,514.75 - Step 6: Final answer
x = 4,679,433.51
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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.