Finding the Fourth Proportional to 10,639,492.92, 14,682,516.62 and 6,055,814.25
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Solution
The fourth proportional to 10,639,492.92, 14,682,516.62 and 6,055,814.25 is: 8,357,032.99
Step by Step Solution
- Step 1: Write the proportion equation
10,639,492.92 : 14,682,516.62 = 6,055,814.25 : x - Step 2: Convert to fraction form
10,639,492.92/14,682,516.62 = 6,055,814.25/x - Step 3: Cross multiply
10,639,492.92x = 14,682,516.62 × 6,055,814.25 - Step 4: Simplify right side
10,639,492.92x = 88,914,593,342,978.77 - Step 5: Solve for x
x = 88,914,593,342,978.77/10,639,492.92 - Step 6: Final answer
x = 8,357,032.99
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1.5x scale
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.