Finding the Fourth Proportional to 10,463,425.93, 15,686,669.12 and 3,271,257.73
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Solution
The fourth proportional to 10,463,425.93, 15,686,669.12 and 3,271,257.73 is: 4,904,238.62
Step by Step Solution
- Step 1: Write the proportion equation
10,463,425.93 : 15,686,669.12 = 3,271,257.73 : x - Step 2: Convert to fraction form
10,463,425.93/15,686,669.12 = 3,271,257.73/x - Step 3: Cross multiply
10,463,425.93x = 15,686,669.12 × 3,271,257.73 - Step 4: Simplify right side
10,463,425.93x = 51,315,137,538,318.95 - Step 5: Solve for x
x = 51,315,137,538,318.95/10,463,425.93 - Step 6: Final answer
x = 4,904,238.62
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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.