Finding the Fourth Proportional to 9,563,261.26, 13,197,305.46 and 5,433,299.68
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Solution
The fourth proportional to 9,563,261.26, 13,197,305.46 and 5,433,299.68 is: 7,497,956.35
Step by Step Solution
- Step 1: Write the proportion equation
9,563,261.26 : 13,197,305.46 = 5,433,299.68 : x - Step 2: Convert to fraction form
9,563,261.26/13,197,305.46 = 5,433,299.68/x - Step 3: Cross multiply
9,563,261.26x = 13,197,305.46 × 5,433,299.68 - Step 4: Simplify right side
9,563,261.26x = 71,704,915,532,680.25 - Step 5: Solve for x
x = 71,704,915,532,680.25/9,563,261.26 - Step 6: Final answer
x = 7,497,956.35
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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.