Finding the Fourth Proportional to 10,546,450.61, 14,555,187.33 and 6,416,774.96
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Solution
The fourth proportional to 10,546,450.61, 14,555,187.33 and 6,416,774.96 is: 8,855,809.89
Step by Step Solution
- Step 1: Write the proportion equation
10,546,450.61 : 14,555,187.33 = 6,416,774.96 : x - Step 2: Convert to fraction form
10,546,450.61/14,555,187.33 = 6,416,774.96/x - Step 3: Cross multiply
10,546,450.61x = 14,555,187.33 × 6,416,774.96 - Step 4: Simplify right side
10,546,450.61x = 93,397,361,597,253.25 - Step 5: Solve for x
x = 93,397,361,597,253.25/10,546,450.61 - Step 6: Final answer
x = 8,855,809.89
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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.