Finding the Fourth Proportional to 8,788,872.96, 13,183,210.92 and 3,107,768.68
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Solution
The fourth proportional to 8,788,872.96, 13,183,210.92 and 3,107,768.68 is: 4,661,618.18
Step by Step Solution
- Step 1: Write the proportion equation
8,788,872.96 : 13,183,210.92 = 3,107,768.68 : x - Step 2: Convert to fraction form
8,788,872.96/13,183,210.92 = 3,107,768.68/x - Step 3: Cross multiply
8,788,872.96x = 13,183,210.92 × 3,107,768.68 - Step 4: Simplify right side
8,788,872.96x = 40,970,369,999,009.98 - Step 5: Solve for x
x = 40,970,369,999,009.98/8,788,872.96 - Step 6: Final answer
x = 4,661,618.18
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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.