Finding the Fourth Proportional to 10,250,534.46, 14,149,299.80 and 5,901,354.08
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Solution
The fourth proportional to 10,250,534.46, 14,149,299.80 and 5,901,354.08 is: 8,145,919.45
Step by Step Solution
- Step 1: Write the proportion equation
10,250,534.46 : 14,149,299.80 = 5,901,354.08 : x - Step 2: Convert to fraction form
10,250,534.46/14,149,299.80 = 5,901,354.08/x - Step 3: Cross multiply
10,250,534.46x = 14,149,299.80 × 5,901,354.08 - Step 4: Simplify right side
10,250,534.46x = 83,500,028,047,880.08 - Step 5: Solve for x
x = 83,500,028,047,880.08/10,250,534.46 - Step 6: Final answer
x = 8,145,919.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.