Finding the Fourth Proportional to 13,937,427.92, 20,909,096.76 and 4,961,954
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Solution
The fourth proportional to 13,937,427.92, 20,909,096.76 and 4,961,954 is: 7,443,982.99
Step by Step Solution
- Step 1: Write the proportion equation
13,937,427.92 : 20,909,096.76 = 4,961,954 : x - Step 2: Convert to fraction form
13,937,427.92/20,909,096.76 = 4,961,954/x - Step 3: Cross multiply
13,937,427.92x = 20,909,096.76 × 4,961,954 - Step 4: Simplify right side
13,937,427.92x = 103,749,976,304,669.05 - Step 5: Solve for x
x = 103,749,976,304,669.05/13,937,427.92 - Step 6: Final answer
x = 7,443,982.99
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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.