Finding the Fourth Proportional to 8,153,430.08, 12,231,616.08 and 3,358,502.24
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Solution
The fourth proportional to 8,153,430.08, 12,231,616.08 and 3,358,502.24 is: 5,038,359.27
Step by Step Solution
- Step 1: Write the proportion equation
8,153,430.08 : 12,231,616.08 = 3,358,502.24 : x - Step 2: Convert to fraction form
8,153,430.08/12,231,616.08 = 3,358,502.24/x - Step 3: Cross multiply
8,153,430.08x = 12,231,616.08 × 3,358,502.24 - Step 4: Simplify right side
8,153,430.08x = 41,079,910,003,500.02 - Step 5: Solve for x
x = 41,079,910,003,500.02/8,153,430.08 - Step 6: Final answer
x = 5,038,359.27
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1.5x scale
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.