Finding the Fourth Proportional to 8,332,288.29, 12,495,847.86 and 2,939,677.65
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Solution
The fourth proportional to 8,332,288.29, 12,495,847.86 and 2,939,677.65 is: 4,408,604.62
Step by Step Solution
- Step 1: Write the proportion equation
8,332,288.29 : 12,495,847.86 = 2,939,677.65 : x - Step 2: Convert to fraction form
8,332,288.29/12,495,847.86 = 2,939,677.65/x - Step 3: Cross multiply
8,332,288.29x = 12,495,847.86 × 2,939,677.65 - Step 4: Simplify right side
8,332,288.29x = 36,733,764,671,842.33 - Step 5: Solve for x
x = 36,733,764,671,842.33/8,332,288.29 - Step 6: Final answer
x = 4,408,604.62
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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.