Finding the Fourth Proportional to 16,331,279.27, 24,496,983.09 and 6,616,076.09
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Solution
The fourth proportional to 16,331,279.27, 24,496,983.09 and 6,616,076.09 is: 9,924,140.13
Step by Step Solution
- Step 1: Write the proportion equation
16,331,279.27 : 24,496,983.09 = 6,616,076.09 : x - Step 2: Convert to fraction form
16,331,279.27/24,496,983.09 = 6,616,076.09/x - Step 3: Cross multiply
16,331,279.27x = 24,496,983.09 × 6,616,076.09 - Step 4: Simplify right side
16,331,279.27x = 162,073,903,976,398.41 - Step 5: Solve for x
x = 162,073,903,976,398.41/16,331,279.27 - Step 6: Final answer
x = 9,924,140.13
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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.