Finding the Fourth Proportional to 14,575,463.28, 21,848,562.84 and 4,984,279.44
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Solution
The fourth proportional to 14,575,463.28, 21,848,562.84 and 4,984,279.44 is: 7,471,415.52
Step by Step Solution
- Step 1: Write the proportion equation
14,575,463.28 : 21,848,562.84 = 4,984,279.44 : x - Step 2: Convert to fraction form
14,575,463.28/21,848,562.84 = 4,984,279.44/x - Step 3: Cross multiply
14,575,463.28x = 21,848,562.84 × 4,984,279.44 - Step 4: Simplify right side
14,575,463.28x = 108,899,342,556,960.02 - Step 5: Solve for x
x = 108,899,342,556,960.02/14,575,463.28 - Step 6: Final answer
x = 7,471,415.52
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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.