Finding the Fourth Proportional to 10,683,813.84, 16,025,580.78 and 2,596,765.98
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Solution
The fourth proportional to 10,683,813.84, 16,025,580.78 and 2,596,765.98 is: 3,895,114.95
Step by Step Solution
- Step 1: Write the proportion equation
10,683,813.84 : 16,025,580.78 = 2,596,765.98 : x - Step 2: Convert to fraction form
10,683,813.84/16,025,580.78 = 2,596,765.98/x - Step 3: Cross multiply
10,683,813.84x = 16,025,580.78 × 2,596,765.98 - Step 4: Simplify right side
10,683,813.84x = 41,614,682,979,245.86 - Step 5: Solve for x
x = 41,614,682,979,245.86/10,683,813.84 - Step 6: Final answer
x = 3,895,114.95
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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.