Finding the Fourth Proportional to 16,219,150.11, 22,381,516.49 and 8,876,968.29
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Solution
The fourth proportional to 16,219,150.11, 22,381,516.49 and 8,876,968.29 is: 12,249,717.82
Step by Step Solution
- Step 1: Write the proportion equation
16,219,150.11 : 22,381,516.49 = 8,876,968.29 : x - Step 2: Convert to fraction form
16,219,150.11/22,381,516.49 = 8,876,968.29/x - Step 3: Cross multiply
16,219,150.11x = 22,381,516.49 × 8,876,968.29 - Step 4: Simplify right side
16,219,150.11x = 198,680,012,119,457.25 - Step 5: Solve for x
x = 198,680,012,119,457.25/16,219,150.11 - Step 6: Final answer
x = 12,249,717.82
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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.