Finding the Fourth Proportional to 16,436,653.20, 22,683,249.36 and 9,094,366.80
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Solution
The fourth proportional to 16,436,653.20, 22,683,249.36 and 9,094,366.80 is: 12,550,595.76
Step by Step Solution
- Step 1: Write the proportion equation
16,436,653.20 : 22,683,249.36 = 9,094,366.80 : x - Step 2: Convert to fraction form
16,436,653.20/22,683,249.36 = 9,094,366.80/x - Step 3: Cross multiply
16,436,653.20x = 22,683,249.36 × 9,094,366.80 - Step 4: Simplify right side
16,436,653.20x = 206,289,789,895,705.25 - Step 5: Solve for x
x = 206,289,789,895,705.25/16,436,653.20 - Step 6: Final answer
x = 12,550,595.76
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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.