Finding the Fourth Proportional to 17,609,912.80, 26,419,534.80 and 6,249,176.80
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Solution
The fourth proportional to 17,609,912.80, 26,419,534.80 and 6,249,176.80 is: 9,375,420.87
Step by Step Solution
- Step 1: Write the proportion equation
17,609,912.80 : 26,419,534.80 = 6,249,176.80 : x - Step 2: Convert to fraction form
17,609,912.80/26,419,534.80 = 6,249,176.80/x - Step 3: Cross multiply
17,609,912.80x = 26,419,534.80 × 6,249,176.80 - Step 4: Simplify right side
17,609,912.80x = 165,100,343,938,952.62 - Step 5: Solve for x
x = 165,100,343,938,952.62/17,609,912.80 - Step 6: Final answer
x = 9,375,420.87
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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.