Finding the Fourth Proportional to 14,472,796.64, 19,972,474.44 and 8,593,604.24
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Solution
The fourth proportional to 14,472,796.64, 19,972,474.44 and 8,593,604.24 is: 11,859,182.80
Step by Step Solution
- Step 1: Write the proportion equation
14,472,796.64 : 19,972,474.44 = 8,593,604.24 : x - Step 2: Convert to fraction form
14,472,796.64/19,972,474.44 = 8,593,604.24/x - Step 3: Cross multiply
14,472,796.64x = 19,972,474.44 × 8,593,604.24 - Step 4: Simplify right side
14,472,796.64x = 171,635,541,030,875.66 - Step 5: Solve for x
x = 171,635,541,030,875.66/14,472,796.64 - Step 6: Final answer
x = 11,859,182.80
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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.