Finding the Fourth Proportional to 6,311,682.86, 8,706,083.33 and 4,377,237.62
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Solution
The fourth proportional to 6,311,682.86, 8,706,083.33 and 4,377,237.62 is: 6,037,786.80
Step by Step Solution
- Step 1: Write the proportion equation
6,311,682.86 : 8,706,083.33 = 4,377,237.62 : x - Step 2: Convert to fraction form
6,311,682.86/8,706,083.33 = 4,377,237.62/x - Step 3: Cross multiply
6,311,682.86x = 8,706,083.33 × 4,377,237.62 - Step 4: Simplify right side
6,311,682.86x = 38,108,595,442,343.55 - Step 5: Solve for x
x = 38,108,595,442,343.55/6,311,682.86 - Step 6: Final answer
x = 6,037,786.80
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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.