Finding the Fourth Proportional to 11,152,044.18, 16,725,228.70 and 3,474,257.92
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Solution
The fourth proportional to 11,152,044.18, 16,725,228.70 and 3,474,257.92 is: 5,210,502.87
Step by Step Solution
- Step 1: Write the proportion equation
11,152,044.18 : 16,725,228.70 = 3,474,257.92 : x - Step 2: Convert to fraction form
11,152,044.18/16,725,228.70 = 3,474,257.92/x - Step 3: Cross multiply
11,152,044.18x = 16,725,228.70 × 3,474,257.92 - Step 4: Simplify right side
11,152,044.18x = 58,107,758,173,788.88 - Step 5: Solve for x
x = 58,107,758,173,788.88/11,152,044.18 - Step 6: Final answer
x = 5,210,502.87
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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.