Finding the Fourth Proportional to 9,467,807.80, 14,201,711.70 and 3,078,268.60
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Solution
The fourth proportional to 9,467,807.80, 14,201,711.70 and 3,078,268.60 is: 4,617,402.90
Step by Step Solution
- Step 1: Write the proportion equation
9,467,807.80 : 14,201,711.70 = 3,078,268.60 : x - Step 2: Convert to fraction form
9,467,807.80/14,201,711.70 = 3,078,268.60/x - Step 3: Cross multiply
9,467,807.80x = 14,201,711.70 × 3,078,268.60 - Step 4: Simplify right side
9,467,807.80x = 43,716,683,192,362.62 - Step 5: Solve for x
x = 43,716,683,192,362.62/9,467,807.80 - Step 6: Final answer
x = 4,617,402.90
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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.