Finding the Fourth Proportional to 9,850,514.70, 14,763,330.45 and 4,790,930.70
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Solution
The fourth proportional to 9,850,514.70, 14,763,330.45 and 4,790,930.70 is: 7,180,344.91
Step by Step Solution
- Step 1: Write the proportion equation
9,850,514.70 : 14,763,330.45 = 4,790,930.70 : x - Step 2: Convert to fraction form
9,850,514.70/14,763,330.45 = 4,790,930.70/x - Step 3: Cross multiply
9,850,514.70x = 14,763,330.45 × 4,790,930.70 - Step 4: Simplify right side
9,850,514.70x = 70,730,093,087,149.81 - Step 5: Solve for x
x = 70,730,093,087,149.81/9,850,514.70 - Step 6: Final answer
x = 7,180,344.91
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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.