Finding the Fourth Proportional to 11,088,331.60, 16,634,916.60 and 6,298,315.60
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Solution
The fourth proportional to 11,088,331.60, 16,634,916.60 and 6,298,315.60 is: 9,448,847.54
Step by Step Solution
- Step 1: Write the proportion equation
11,088,331.60 : 16,634,916.60 = 6,298,315.60 : x - Step 2: Convert to fraction form
11,088,331.60/16,634,916.60 = 6,298,315.60/x - Step 3: Cross multiply
11,088,331.60x = 16,634,916.60 × 6,298,315.60 - Step 4: Simplify right side
11,088,331.60x = 104,771,954,726,478.95 - Step 5: Solve for x
x = 104,771,954,726,478.95/11,088,331.60 - Step 6: Final answer
x = 9,448,847.54
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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.