Finding the Fourth Proportional to 14,801,310.32, 22,203,488.49 and 5,587,043.94
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Solution
The fourth proportional to 14,801,310.32, 22,203,488.49 and 5,587,043.94 is: 8,381,140.79
Step by Step Solution
- Step 1: Write the proportion equation
14,801,310.32 : 22,203,488.49 = 5,587,043.94 : x - Step 2: Convert to fraction form
14,801,310.32/22,203,488.49 = 5,587,043.94/x - Step 3: Cross multiply
14,801,310.32x = 22,203,488.49 × 5,587,043.94 - Step 4: Simplify right side
14,801,310.32x = 124,051,865,675,961.58 - Step 5: Solve for x
x = 124,051,865,675,961.58/14,801,310.32 - Step 6: Final answer
x = 8,381,140.79
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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.