Finding the Fourth Proportional to 6,695,047.48, 9,115,562.69 and 6,673,789.84
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Solution
The fourth proportional to 6,695,047.48, 9,115,562.69 and 6,673,789.84 is: 9,086,619.60
Step by Step Solution
- Step 1: Write the proportion equation
6,695,047.48 : 9,115,562.69 = 6,673,789.84 : x - Step 2: Convert to fraction form
6,695,047.48/9,115,562.69 = 6,673,789.84/x - Step 3: Cross multiply
6,695,047.48x = 9,115,562.69 × 6,673,789.84 - Step 4: Simplify right side
6,695,047.48x = 60,835,349,620,827.25 - Step 5: Solve for x
x = 60,835,349,620,827.25/6,695,047.48 - Step 6: Final answer
x = 9,086,619.60
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.