Finding the Fourth Proportional to 14,466,938.43, 21,704,189.00 and 8,395,833.99
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Solution
The fourth proportional to 14,466,938.43, 21,704,189.00 and 8,395,833.99 is: 12,595,945.48
Step by Step Solution
- Step 1: Write the proportion equation
14,466,938.43 : 21,704,189.00 = 8,395,833.99 : x - Step 2: Convert to fraction form
14,466,938.43/21,704,189.00 = 8,395,833.99/x - Step 3: Cross multiply
14,466,938.43x = 21,704,189.00 × 8,395,833.99 - Step 4: Simplify right side
14,466,938.43x = 182,224,767,689,604.97 - Step 5: Solve for x
x = 182,224,767,689,604.97/14,466,938.43 - Step 6: Final answer
x = 12,595,945.48
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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.