Finding the Fourth Proportional to 14,497,930.70, 21,753,894.45 and 10,228,906.70
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Solution
The fourth proportional to 14,497,930.70, 21,753,894.45 and 10,228,906.70 is: 15,348,297.72
Step by Step Solution
- Step 1: Write the proportion equation
14,497,930.70 : 21,753,894.45 = 10,228,906.70 : x - Step 2: Convert to fraction form
14,497,930.70/21,753,894.45 = 10,228,906.70/x - Step 3: Cross multiply
14,497,930.70x = 21,753,894.45 × 10,228,906.70 - Step 4: Simplify right side
14,497,930.70x = 222,518,556,690,697.78 - Step 5: Solve for x
x = 222,518,556,690,697.78/14,497,930.70 - Step 6: Final answer
x = 15,348,297.72
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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.