Finding the Fourth Proportional to 16,186,817.65, 24,276,727.28 and 7,088,897.65
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Solution
The fourth proportional to 16,186,817.65, 24,276,727.28 and 7,088,897.65 is: 10,631,814.03
Step by Step Solution
- Step 1: Write the proportion equation
16,186,817.65 : 24,276,727.28 = 7,088,897.65 : x - Step 2: Convert to fraction form
16,186,817.65/24,276,727.28 = 7,088,897.65/x - Step 3: Cross multiply
16,186,817.65x = 24,276,727.28 × 7,088,897.65 - Step 4: Simplify right side
16,186,817.65x = 172,095,234,929,438.41 - Step 5: Solve for x
x = 172,095,234,929,438.41/16,186,817.65 - Step 6: Final answer
x = 10,631,814.03
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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.