Finding the Fourth Proportional to 8,370,088.26, 11,550,328.16 and 4,649,160.48
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Solution
The fourth proportional to 8,370,088.26, 11,550,328.16 and 4,649,160.48 is: 6,415,622.81
Step by Step Solution
- Step 1: Write the proportion equation
8,370,088.26 : 11,550,328.16 = 4,649,160.48 : x - Step 2: Convert to fraction form
8,370,088.26/11,550,328.16 = 4,649,160.48/x - Step 3: Cross multiply
8,370,088.26x = 11,550,328.16 × 4,649,160.48 - Step 4: Simplify right side
8,370,088.26x = 53,699,329,189,257.32 - Step 5: Solve for x
x = 53,699,329,189,257.32/8,370,088.26 - Step 6: Final answer
x = 6,415,622.81
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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.