Finding the Fourth Proportional to 8,067,885.79, 11,133,682.56 and 4,446,213.79
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Solution
The fourth proportional to 8,067,885.79, 11,133,682.56 and 4,446,213.79 is: 6,135,775.12
Step by Step Solution
- Step 1: Write the proportion equation
8,067,885.79 : 11,133,682.56 = 4,446,213.79 : x - Step 2: Convert to fraction form
8,067,885.79/11,133,682.56 = 4,446,213.79/x - Step 3: Cross multiply
8,067,885.79x = 11,133,682.56 × 4,446,213.79 - Step 4: Simplify right side
8,067,885.79x = 49,502,732,931,754.51 - Step 5: Solve for x
x = 49,502,732,931,754.51/8,067,885.79 - Step 6: Final answer
x = 6,135,775.12
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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.