Finding the Fourth Proportional to 15,083,136.36, 22,621,783.68 and 5,861,091.96
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Solution
The fourth proportional to 15,083,136.36, 22,621,783.68 and 5,861,091.96 is: 8,790,502.94
Step by Step Solution
- Step 1: Write the proportion equation
15,083,136.36 : 22,621,783.68 = 5,861,091.96 : x - Step 2: Convert to fraction form
15,083,136.36/22,621,783.68 = 5,861,091.96/x - Step 3: Cross multiply
15,083,136.36x = 22,621,783.68 × 5,861,091.96 - Step 4: Simplify right side
15,083,136.36x = 132,588,354,447,707.20 - Step 5: Solve for x
x = 132,588,354,447,707.20/15,083,136.36 - Step 6: Final answer
x = 8,790,502.94
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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.