Finding the Fourth Proportional to 14,344,814.14, 19,795,850.84 and 8,149,871.58
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Solution
The fourth proportional to 14,344,814.14, 19,795,850.84 and 8,149,871.58 is: 11,246,826.94
Step by Step Solution
- Step 1: Write the proportion equation
14,344,814.14 : 19,795,850.84 = 8,149,871.58 : x - Step 2: Convert to fraction form
14,344,814.14/19,795,850.84 = 8,149,871.58/x - Step 3: Cross multiply
14,344,814.14x = 19,795,850.84 × 8,149,871.58 - Step 4: Simplify right side
14,344,814.14x = 161,333,642,162,835.12 - Step 5: Solve for x
x = 161,333,642,162,835.12/14,344,814.14 - Step 6: Final answer
x = 11,246,826.94
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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.