Finding the Fourth Proportional to 10,244,758.82, 14,137,212.08 and 5,660,784.95
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Solution
The fourth proportional to 10,244,758.82, 14,137,212.08 and 5,660,784.95 is: 7,811,576.51
Step by Step Solution
- Step 1: Write the proportion equation
10,244,758.82 : 14,137,212.08 = 5,660,784.95 : x - Step 2: Convert to fraction form
10,244,758.82/14,137,212.08 = 5,660,784.95/x - Step 3: Cross multiply
10,244,758.82x = 14,137,212.08 × 5,660,784.95 - Step 4: Simplify right side
10,244,758.82x = 80,027,717,278,432.20 - Step 5: Solve for x
x = 80,027,717,278,432.20/10,244,758.82 - Step 6: Final answer
x = 7,811,576.51
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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.