Finding the Fourth Proportional to 8,244,903.80, 12,361,560.96 and 3,631,701.08
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Solution
The fourth proportional to 8,244,903.80, 12,361,560.96 and 3,631,701.08 is: 5,444,999.16
Step by Step Solution
- Step 1: Write the proportion equation
8,244,903.80 : 12,361,560.96 = 3,631,701.08 : x - Step 2: Convert to fraction form
8,244,903.80/12,361,560.96 = 3,631,701.08/x - Step 3: Cross multiply
8,244,903.80x = 12,361,560.96 × 3,631,701.08 - Step 4: Simplify right side
8,244,903.80x = 44,893,494,288,917.84 - Step 5: Solve for x
x = 44,893,494,288,917.84/8,244,903.80 - Step 6: Final answer
x = 5,444,999.16
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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.