Finding the Fourth Proportional to 8,331,268.89, 11,492,524.29 and 4,846,215.09
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Solution
The fourth proportional to 8,331,268.89, 11,492,524.29 and 4,846,215.09 is: 6,685,085.47
Step by Step Solution
- Step 1: Write the proportion equation
8,331,268.89 : 11,492,524.29 = 4,846,215.09 : x - Step 2: Convert to fraction form
8,331,268.89/11,492,524.29 = 4,846,215.09/x - Step 3: Cross multiply
8,331,268.89x = 11,492,524.29 × 4,846,215.09 - Step 4: Simplify right side
8,331,268.89x = 55,695,244,636,389.53 - Step 5: Solve for x
x = 55,695,244,636,389.53/8,331,268.89 - Step 6: Final answer
x = 6,685,085.47
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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.