Finding the Fourth Proportional to 11,056,741.80, 16,588,102.14 and 3,380,657.94
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Solution
The fourth proportional to 11,056,741.80, 16,588,102.14 and 3,380,657.94 is: 5,071,900.95
Step by Step Solution
- Step 1: Write the proportion equation
11,056,741.80 : 16,588,102.14 = 3,380,657.94 : x - Step 2: Convert to fraction form
11,056,741.80/16,588,102.14 = 3,380,657.94/x - Step 3: Cross multiply
11,056,741.80x = 16,588,102.14 × 3,380,657.94 - Step 4: Simplify right side
11,056,741.80x = 56,078,699,209,121.99 - Step 5: Solve for x
x = 56,078,699,209,121.99/11,056,741.80 - Step 6: Final answer
x = 5,071,900.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.