Finding the Fourth Proportional to 11,241,916.83, 16,861,512 and 3,155,542.65
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Solution
The fourth proportional to 11,241,916.83, 16,861,512 and 3,155,542.65 is: 4,732,931.32
Step by Step Solution
- Step 1: Write the proportion equation
11,241,916.83 : 16,861,512 = 3,155,542.65 : x - Step 2: Convert to fraction form
11,241,916.83/16,861,512 = 3,155,542.65/x - Step 3: Cross multiply
11,241,916.83x = 16,861,512 × 3,155,542.65 - Step 4: Simplify right side
11,241,916.83x = 53,207,220,259,486.80 - Step 5: Solve for x
x = 53,207,220,259,486.80/11,241,916.83 - Step 6: Final answer
x = 4,732,931.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.