Finding the Fourth Proportional to 14,704,528.76, 22,036,614.77 and 9,303,510.53
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Solution
The fourth proportional to 14,704,528.76, 22,036,614.77 and 9,303,510.53 is: 13,942,498.99
Step by Step Solution
- Step 1: Write the proportion equation
14,704,528.76 : 22,036,614.77 = 9,303,510.53 : x - Step 2: Convert to fraction form
14,704,528.76/22,036,614.77 = 9,303,510.53/x - Step 3: Cross multiply
14,704,528.76x = 22,036,614.77 × 9,303,510.53 - Step 4: Simplify right side
14,704,528.76x = 205,017,877,471,324.25 - Step 5: Solve for x
x = 205,017,877,471,324.25/14,704,528.76 - Step 6: Final answer
x = 13,942,498.99
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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.