Finding the Fourth Proportional to 16,459,464.70, 24,685,226.43 and 6,869,644.66
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Solution
The fourth proportional to 16,459,464.70, 24,685,226.43 and 6,869,644.66 is: 10,302,809.78
Step by Step Solution
- Step 1: Write the proportion equation
16,459,464.70 : 24,685,226.43 = 6,869,644.66 : x - Step 2: Convert to fraction form
16,459,464.70/24,685,226.43 = 6,869,644.66/x - Step 3: Cross multiply
16,459,464.70x = 24,685,226.43 × 6,869,644.66 - Step 4: Simplify right side
16,459,464.70x = 169,578,733,925,740.38 - Step 5: Solve for x
x = 169,578,733,925,740.38/16,459,464.70 - Step 6: Final answer
x = 10,302,809.78
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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.