Finding the Fourth Proportional to 14,974,869.80, 22,466,451.90 and 9,936,021.80
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Solution
The fourth proportional to 14,974,869.80, 22,466,451.90 and 9,936,021.80 is: 14,906,784.42
Step by Step Solution
- Step 1: Write the proportion equation
14,974,869.80 : 22,466,451.90 = 9,936,021.80 : x - Step 2: Convert to fraction form
14,974,869.80/22,466,451.90 = 9,936,021.80/x - Step 3: Cross multiply
14,974,869.80x = 22,466,451.90 × 9,936,021.80 - Step 4: Simplify right side
14,974,869.80x = 223,227,155,847,051.44 - Step 5: Solve for x
x = 223,227,155,847,051.44/14,974,869.80 - Step 6: Final answer
x = 14,906,784.42
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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.