Finding the Fourth Proportional to 9,606,718.26, 13,257,043.61 and 5,255,840.12
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Solution
The fourth proportional to 9,606,718.26, 13,257,043.61 and 5,255,840.12 is: 7,252,934.84
Step by Step Solution
- Step 1: Write the proportion equation
9,606,718.26 : 13,257,043.61 = 5,255,840.12 : x - Step 2: Convert to fraction form
9,606,718.26/13,257,043.61 = 5,255,840.12/x - Step 3: Cross multiply
9,606,718.26x = 13,257,043.61 × 5,255,840.12 - Step 4: Simplify right side
9,606,718.26x = 69,676,901,585,463.22 - Step 5: Solve for x
x = 69,676,901,585,463.22/9,606,718.26 - Step 6: Final answer
x = 7,252,934.84
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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.