Finding the Fourth Proportional to 14,872,881, 20,524,115.08 and 8,257,326.24
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Solution
The fourth proportional to 14,872,881, 20,524,115.08 and 8,257,326.24 is: 11,394,854.43
Step by Step Solution
- Step 1: Write the proportion equation
14,872,881 : 20,524,115.08 = 8,257,326.24 : x - Step 2: Convert to fraction form
14,872,881/20,524,115.08 = 8,257,326.24/x - Step 3: Cross multiply
14,872,881x = 20,524,115.08 × 8,257,326.24 - Step 4: Simplify right side
14,872,881x = 169,474,314,002,863.69 - Step 5: Solve for x
x = 169,474,314,002,863.69/14,872,881 - Step 6: Final answer
x = 11,394,854.43
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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.