Finding the Fourth Proportional to 11,220,202.23, 16,830,307.96 and 2,700,538.70
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Solution
The fourth proportional to 11,220,202.23, 16,830,307.96 and 2,700,538.70 is: 4,050,809.16
Step by Step Solution
- Step 1: Write the proportion equation
11,220,202.23 : 16,830,307.96 = 2,700,538.70 : x - Step 2: Convert to fraction form
11,220,202.23/16,830,307.96 = 2,700,538.70/x - Step 3: Cross multiply
11,220,202.23x = 16,830,307.96 × 2,700,538.70 - Step 4: Simplify right side
11,220,202.23x = 45,450,897,978,898.05 - Step 5: Solve for x
x = 45,450,897,978,898.05/11,220,202.23 - Step 6: Final answer
x = 4,050,809.16
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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.