Finding the Fourth Proportional to 6,675,169.23, 10,009,441.49 and 2,125,625.29
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Solution
The fourth proportional to 6,675,169.23, 10,009,441.49 and 2,125,625.29 is: 3,187,383.15
Step by Step Solution
- Step 1: Write the proportion equation
6,675,169.23 : 10,009,441.49 = 2,125,625.29 : x - Step 2: Convert to fraction form
6,675,169.23/10,009,441.49 = 2,125,625.29/x - Step 3: Cross multiply
6,675,169.23x = 10,009,441.49 × 2,125,625.29 - Step 4: Simplify right side
6,675,169.23x = 21,276,321,934,267.55 - Step 5: Solve for x
x = 21,276,321,934,267.55/6,675,169.23 - Step 6: Final answer
x = 3,187,383.15
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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.