Finding the Fourth Proportional to 16,322,235.90, 24,484,724.46 and 4,962,782.94
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Solution
The fourth proportional to 16,322,235.90, 24,484,724.46 and 4,962,782.94 is: 7,444,591.14
Step by Step Solution
- Step 1: Write the proportion equation
16,322,235.90 : 24,484,724.46 = 4,962,782.94 : x - Step 2: Convert to fraction form
16,322,235.90/24,484,724.46 = 4,962,782.94/x - Step 3: Cross multiply
16,322,235.90x = 24,484,724.46 × 4,962,782.94 - Step 4: Simplify right side
16,322,235.90x = 121,512,372,840,688.73 - Step 5: Solve for x
x = 121,512,372,840,688.73/16,322,235.90 - Step 6: Final answer
x = 7,444,591.14
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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.