Finding the Fourth Proportional to 6,400,545.11, 9,600,827.38 and 2,614,027.98
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Solution
The fourth proportional to 6,400,545.11, 9,600,827.38 and 2,614,027.98 is: 3,921,045.94
Step by Step Solution
- Step 1: Write the proportion equation
6,400,545.11 : 9,600,827.38 = 2,614,027.98 : x - Step 2: Convert to fraction form
6,400,545.11/9,600,827.38 = 2,614,027.98/x - Step 3: Cross multiply
6,400,545.11x = 9,600,827.38 × 2,614,027.98 - Step 4: Simplify right side
6,400,545.11x = 25,096,831,389,399.95 - Step 5: Solve for x
x = 25,096,831,389,399.95/6,400,545.11 - Step 6: Final answer
x = 3,921,045.94
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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.