Finding the Fourth Proportional to 14,438,694.96, 21,660,773.55 and 5,803,467.60
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Solution
The fourth proportional to 14,438,694.96, 21,660,773.55 and 5,803,467.60 is: 8,706,299.14
Step by Step Solution
- Step 1: Write the proportion equation
14,438,694.96 : 21,660,773.55 = 5,803,467.60 : x - Step 2: Convert to fraction form
14,438,694.96/21,660,773.55 = 5,803,467.60/x - Step 3: Cross multiply
14,438,694.96x = 21,660,773.55 × 5,803,467.60 - Step 4: Simplify right side
14,438,694.96x = 125,707,597,488,361.97 - Step 5: Solve for x
x = 125,707,597,488,361.97/14,438,694.96 - Step 6: Final answer
x = 8,706,299.14
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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.