Finding the Fourth Proportional to 6,350,654.79, 9,477,989.94 and 5,737,745.01
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Solution
The fourth proportional to 6,350,654.79, 9,477,989.94 and 5,737,745.01 is: 8,563,257.05
Step by Step Solution
- Step 1: Write the proportion equation
6,350,654.79 : 9,477,989.94 = 5,737,745.01 : x - Step 2: Convert to fraction form
6,350,654.79/9,477,989.94 = 5,737,745.01/x - Step 3: Cross multiply
6,350,654.79x = 9,477,989.94 × 5,737,745.01 - Step 4: Simplify right side
6,350,654.79x = 54,382,289,435,675.24 - Step 5: Solve for x
x = 54,382,289,435,675.24/6,350,654.79 - Step 6: Final answer
x = 8,563,257.05
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.