Finding the Fourth Proportional to 14,910,813.99, 22,363,596.05 and 3,981,139.20
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Solution
The fourth proportional to 14,910,813.99, 22,363,596.05 and 3,981,139.20 is: 5,971,007.95
Step by Step Solution
- Step 1: Write the proportion equation
14,910,813.99 : 22,363,596.05 = 3,981,139.20 : x - Step 2: Convert to fraction form
14,910,813.99/22,363,596.05 = 3,981,139.20/x - Step 3: Cross multiply
14,910,813.99x = 22,363,596.05 × 3,981,139.20 - Step 4: Simplify right side
14,910,813.99x = 89,032,588,867,714.47 - Step 5: Solve for x
x = 89,032,588,867,714.47/14,910,813.99 - Step 6: Final answer
x = 5,971,007.95
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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.