Finding the Fourth Proportional to 8,176,534.20, 12,264,801.30 and 6,263,346.60
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Solution
The fourth proportional to 8,176,534.20, 12,264,801.30 and 6,263,346.60 is: 9,395,019.90
Step by Step Solution
- Step 1: Write the proportion equation
8,176,534.20 : 12,264,801.30 = 6,263,346.60 : x - Step 2: Convert to fraction form
8,176,534.20/12,264,801.30 = 6,263,346.60/x - Step 3: Cross multiply
8,176,534.20x = 12,264,801.30 × 6,263,346.60 - Step 4: Simplify right side
8,176,534.20x = 76,818,701,522,030.58 - Step 5: Solve for x
x = 76,818,701,522,030.58/8,176,534.20 - Step 6: Final answer
x = 9,395,019.90
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Similar ratio
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1.5x scale
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.