Finding the Fourth Proportional to 16,346,136.60, 24,524,453.70 and 7,244,717.40
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Solution
The fourth proportional to 16,346,136.60, 24,524,453.70 and 7,244,717.40 is: 10,869,402.40
Step by Step Solution
- Step 1: Write the proportion equation
16,346,136.60 : 24,524,453.70 = 7,244,717.40 : x - Step 2: Convert to fraction form
16,346,136.60/24,524,453.70 = 7,244,717.40/x - Step 3: Cross multiply
16,346,136.60x = 24,524,453.70 × 7,244,717.40 - Step 4: Simplify right side
16,346,136.60x = 177,672,736,445,884.38 - Step 5: Solve for x
x = 177,672,736,445,884.38/16,346,136.60 - Step 6: Final answer
x = 10,869,402.40
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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.