Finding the Fourth Proportional to 10,943,159.16, 16,415,586.08 and 3,656,644.12
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Solution
The fourth proportional to 10,943,159.16, 16,415,586.08 and 3,656,644.12 is: 5,485,249.32
Step by Step Solution
- Step 1: Write the proportion equation
10,943,159.16 : 16,415,586.08 = 3,656,644.12 : x - Step 2: Convert to fraction form
10,943,159.16/16,415,586.08 = 3,656,644.12/x - Step 3: Cross multiply
10,943,159.16x = 16,415,586.08 × 3,656,644.12 - Step 4: Simplify right side
10,943,159.16x = 60,025,956,315,785.85 - Step 5: Solve for x
x = 60,025,956,315,785.85/10,943,159.16 - Step 6: Final answer
x = 5,485,249.32
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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.