Finding the Fourth Proportional to 11,047,238.13, 15,252,167.68 and 8,141,568.06
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Solution
The fourth proportional to 11,047,238.13, 15,252,167.68 and 8,141,568.06 is: 11,240,507.33
Step by Step Solution
- Step 1: Write the proportion equation
11,047,238.13 : 15,252,167.68 = 8,141,568.06 : x - Step 2: Convert to fraction form
11,047,238.13/15,252,167.68 = 8,141,568.06/x - Step 3: Cross multiply
11,047,238.13x = 15,252,167.68 × 8,141,568.06 - Step 4: Simplify right side
11,047,238.13x = 124,176,561,151,702.77 - Step 5: Solve for x
x = 124,176,561,151,702.77/11,047,238.13 - Step 6: Final answer
x = 11,240,507.33
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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.