Finding the Fourth Proportional to 9,814,042.05, 14,722,660.87 and 2,898,220.95
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Solution
The fourth proportional to 9,814,042.05, 14,722,660.87 and 2,898,220.95 is: 4,347,803.27
Step by Step Solution
- Step 1: Write the proportion equation
9,814,042.05 : 14,722,660.87 = 2,898,220.95 : x - Step 2: Convert to fraction form
9,814,042.05/14,722,660.87 = 2,898,220.95/x - Step 3: Cross multiply
9,814,042.05x = 14,722,660.87 × 2,898,220.95 - Step 4: Simplify right side
9,814,042.05x = 42,669,524,099,565.91 - Step 5: Solve for x
x = 42,669,524,099,565.91/9,814,042.05 - Step 6: Final answer
x = 4,347,803.27
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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.