Finding the Fourth Proportional to 9,563,264.26, 13,197,309.60 and 5,433,302.68
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Solution
The fourth proportional to 9,563,264.26, 13,197,309.60 and 5,433,302.68 is: 7,497,960.49
Step by Step Solution
- Step 1: Write the proportion equation
9,563,264.26 : 13,197,309.60 = 5,433,302.68 : x - Step 2: Convert to fraction form
9,563,264.26/13,197,309.60 = 5,433,302.68/x - Step 3: Cross multiply
9,563,264.26x = 13,197,309.60 × 5,433,302.68 - Step 4: Simplify right side
9,563,264.26x = 71,704,977,618,469.72 - Step 5: Solve for x
x = 71,704,977,618,469.72/9,563,264.26 - Step 6: Final answer
x = 7,497,960.49
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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.