Finding the Fourth Proportional to 6,206,800.79, 8,565,250.61 and 3,593,414.99
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Solution
The fourth proportional to 6,206,800.79, 8,565,250.61 and 3,593,414.99 is: 4,958,834.83
Step by Step Solution
- Step 1: Write the proportion equation
6,206,800.79 : 8,565,250.61 = 3,593,414.99 : x - Step 2: Convert to fraction form
6,206,800.79/8,565,250.61 = 3,593,414.99/x - Step 3: Cross multiply
6,206,800.79x = 8,565,250.61 × 3,593,414.99 - Step 4: Simplify right side
6,206,800.79x = 30,778,499,917,113.57 - Step 5: Solve for x
x = 30,778,499,917,113.57/6,206,800.79 - Step 6: Final answer
x = 4,958,834.83
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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.