Finding the Fourth Proportional to 11,418,548.88, 15,756,145.44 and 6,524,088
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Solution
The fourth proportional to 11,418,548.88, 15,756,145.44 and 6,524,088 is: 9,002,411.82
Step by Step Solution
- Step 1: Write the proportion equation
11,418,548.88 : 15,756,145.44 = 6,524,088 : x - Step 2: Convert to fraction form
11,418,548.88/15,756,145.44 = 6,524,088/x - Step 3: Cross multiply
11,418,548.88x = 15,756,145.44 × 6,524,088 - Step 4: Simplify right side
11,418,548.88x = 102,794,479,391,358.72 - Step 5: Solve for x
x = 102,794,479,391,358.72/11,418,548.88 - Step 6: Final answer
x = 9,002,411.82
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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.