Finding the Fourth Proportional to 14,496,228.05, 21,725,679.68 and 11,113,668.05
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Solution
The fourth proportional to 14,496,228.05, 21,725,679.68 and 11,113,668.05 is: 16,656,194.37
Step by Step Solution
- Step 1: Write the proportion equation
14,496,228.05 : 21,725,679.68 = 11,113,668.05 : x - Step 2: Convert to fraction form
14,496,228.05/21,725,679.68 = 11,113,668.05/x - Step 3: Cross multiply
14,496,228.05x = 21,725,679.68 × 11,113,668.05 - Step 4: Simplify right side
14,496,228.05x = 241,451,992,068,581.91 - Step 5: Solve for x
x = 241,451,992,068,581.91/14,496,228.05 - Step 6: Final answer
x = 16,656,194.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.