Finding the Fourth Proportional to 7,737,798.18, 11,591,562.72 and 6,373,530.42
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Solution
The fourth proportional to 7,737,798.18, 11,591,562.72 and 6,373,530.42 is: 9,547,829.48
Step by Step Solution
- Step 1: Write the proportion equation
7,737,798.18 : 11,591,562.72 = 6,373,530.42 : x - Step 2: Convert to fraction form
7,737,798.18/11,591,562.72 = 6,373,530.42/x - Step 3: Cross multiply
7,737,798.18x = 11,591,562.72 × 6,373,530.42 - Step 4: Simplify right side
7,737,798.18x = 73,879,177,611,257.95 - Step 5: Solve for x
x = 73,879,177,611,257.95/7,737,798.18 - Step 6: Final answer
x = 9,547,829.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.