Finding the Fourth Proportional to 18,084,909.60, 27,121,953.60 and 5,952,133.44
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Solution
The fourth proportional to 18,084,909.60, 27,121,953.60 and 5,952,133.44 is: 8,926,419.35
Step by Step Solution
- Step 1: Write the proportion equation
18,084,909.60 : 27,121,953.60 = 5,952,133.44 : x - Step 2: Convert to fraction form
18,084,909.60/27,121,953.60 = 5,952,133.44/x - Step 3: Cross multiply
18,084,909.60x = 27,121,953.60 × 5,952,133.44 - Step 4: Simplify right side
18,084,909.60x = 161,433,486,980,688.41 - Step 5: Solve for x
x = 161,433,486,980,688.41/18,084,909.60 - Step 6: Final answer
x = 8,926,419.35
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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.