Finding the Fourth Proportional to 7,651,774.14, 11,481,663.42 and 4,955,399.97
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Solution
The fourth proportional to 7,651,774.14, 11,481,663.42 and 4,955,399.97 is: 7,435,691.84
Step by Step Solution
- Step 1: Write the proportion equation
7,651,774.14 : 11,481,663.42 = 4,955,399.97 : x - Step 2: Convert to fraction form
7,651,774.14/11,481,663.42 = 4,955,399.97/x - Step 3: Cross multiply
7,651,774.14x = 11,481,663.42 × 4,955,399.97 - Step 4: Simplify right side
7,651,774.14x = 56,896,234,567,018.09 - Step 5: Solve for x
x = 56,896,234,567,018.09/7,651,774.14 - Step 6: Final answer
x = 7,435,691.84
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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.