Finding the Fourth Proportional to 9,563,262.26, 13,197,306.84 and 5,433,300.68
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Solution
The fourth proportional to 9,563,262.26, 13,197,306.84 and 5,433,300.68 is: 7,497,957.73
Step by Step Solution
- Step 1: Write the proportion equation
9,563,262.26 : 13,197,306.84 = 5,433,300.68 : x - Step 2: Convert to fraction form
9,563,262.26/13,197,306.84 = 5,433,300.68/x - Step 3: Cross multiply
9,563,262.26x = 13,197,306.84 × 5,433,300.68 - Step 4: Simplify right side
9,563,262.26x = 71,704,936,227,940.64 - Step 5: Solve for x
x = 71,704,936,227,940.64/9,563,262.26 - Step 6: Final answer
x = 7,497,957.73
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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.