Finding the Fourth Proportional to 11,119,543.52, 16,680,559.80 and 3,544,751.84
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Solution
The fourth proportional to 11,119,543.52, 16,680,559.80 and 3,544,751.84 is: 5,317,524.50
Step by Step Solution
- Step 1: Write the proportion equation
11,119,543.52 : 16,680,559.80 = 3,544,751.84 : x - Step 2: Convert to fraction form
11,119,543.52/16,680,559.80 = 3,544,751.84/x - Step 3: Cross multiply
11,119,543.52x = 16,680,559.80 × 3,544,751.84 - Step 4: Simplify right side
11,119,543.52x = 59,128,445,043,280.03 - Step 5: Solve for x
x = 59,128,445,043,280.03/11,119,543.52 - Step 6: Final answer
x = 5,317,524.50
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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.