Finding the Fourth Proportional to 14,954,140.40, 22,415,464.20 and 5,852,721.20
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Solution
The fourth proportional to 14,954,140.40, 22,415,464.20 and 5,852,721.20 is: 8,772,919.01
Step by Step Solution
- Step 1: Write the proportion equation
14,954,140.40 : 22,415,464.20 = 5,852,721.20 : x - Step 2: Convert to fraction form
14,954,140.40/22,415,464.20 = 5,852,721.20/x - Step 3: Cross multiply
14,954,140.40x = 22,415,464.20 × 5,852,721.20 - Step 4: Simplify right side
14,954,140.40x = 131,191,462,531,181.05 - Step 5: Solve for x
x = 131,191,462,531,181.05/14,954,140.40 - Step 6: Final answer
x = 8,772,919.01
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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.