Finding the Fourth Proportional to 15,612,967.08, 23,416,628.99 and 4,250,758.50
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Solution
The fourth proportional to 15,612,967.08, 23,416,628.99 and 4,250,758.50 is: 6,375,369.54
Step by Step Solution
- Step 1: Write the proportion equation
15,612,967.08 : 23,416,628.99 = 4,250,758.50 : x - Step 2: Convert to fraction form
15,612,967.08/23,416,628.99 = 4,250,758.50/x - Step 3: Cross multiply
15,612,967.08x = 23,416,628.99 × 4,250,758.50 - Step 4: Simplify right side
15,612,967.08x = 99,538,434,699,335.12 - Step 5: Solve for x
x = 99,538,434,699,335.12/15,612,967.08 - Step 6: Final answer
x = 6,375,369.54
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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.