Finding the Fourth Proportional to 6,166,793.36, 8,509,159.68 and 3,873,320.48
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Solution
The fourth proportional to 6,166,793.36, 8,509,159.68 and 3,873,320.48 is: 5,344,544.65
Step by Step Solution
- Step 1: Write the proportion equation
6,166,793.36 : 8,509,159.68 = 3,873,320.48 : x - Step 2: Convert to fraction form
6,166,793.36/8,509,159.68 = 3,873,320.48/x - Step 3: Cross multiply
6,166,793.36x = 8,509,159.68 × 3,873,320.48 - Step 4: Simplify right side
6,166,793.36x = 32,958,702,456,134.25 - Step 5: Solve for x
x = 32,958,702,456,134.25/6,166,793.36 - Step 6: Final answer
x = 5,344,544.65
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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.