Finding the Fourth Proportional to 6,770,217.45, 10,157,854.25 and 2,727,852.11
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Solution
The fourth proportional to 6,770,217.45, 10,157,854.25 and 2,727,852.11 is: 4,092,796.77
Step by Step Solution
- Step 1: Write the proportion equation
6,770,217.45 : 10,157,854.25 = 2,727,852.11 : x - Step 2: Convert to fraction form
6,770,217.45/10,157,854.25 = 2,727,852.11/x - Step 3: Cross multiply
6,770,217.45x = 10,157,854.25 × 2,727,852.11 - Step 4: Simplify right side
6,770,217.45x = 27,709,124,084,506.43 - Step 5: Solve for x
x = 27,709,124,084,506.43/6,770,217.45 - Step 6: Final answer
x = 4,092,796.77
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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.