Finding the Fourth Proportional to 10,817,289.42, 16,225,972.46 and 2,619,937.14
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Solution
The fourth proportional to 10,817,289.42, 16,225,972.46 and 2,619,937.14 is: 3,929,914.99
Step by Step Solution
- Step 1: Write the proportion equation
10,817,289.42 : 16,225,972.46 = 2,619,937.14 : x - Step 2: Convert to fraction form
10,817,289.42/16,225,972.46 = 2,619,937.14/x - Step 3: Cross multiply
10,817,289.42x = 16,225,972.46 × 2,619,937.14 - Step 4: Simplify right side
10,817,289.42x = 42,511,027,880,571.17 - Step 5: Solve for x
x = 42,511,027,880,571.17/10,817,289.42 - Step 6: Final answer
x = 3,929,914.99
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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.