Finding the Fourth Proportional to 11,338,515.95, 17,007,836.36 and 2,818,852.41
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Solution
The fourth proportional to 11,338,515.95, 17,007,836.36 and 2,818,852.41 is: 4,228,294.14
Step by Step Solution
- Step 1: Write the proportion equation
11,338,515.95 : 17,007,836.36 = 2,818,852.41 : x - Step 2: Convert to fraction form
11,338,515.95/17,007,836.36 = 2,818,852.41/x - Step 3: Cross multiply
11,338,515.95x = 17,007,836.36 × 2,818,852.41 - Step 4: Simplify right side
11,338,515.95x = 47,942,580,561,956.75 - Step 5: Solve for x
x = 47,942,580,561,956.75/11,338,515.95 - Step 6: Final answer
x = 4,228,294.14
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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.