Finding the Fourth Proportional to 16,170,414.90, 24,255,622.35 and 7,667,358.90
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Solution
The fourth proportional to 16,170,414.90, 24,255,622.35 and 7,667,358.90 is: 11,501,038.35
Step by Step Solution
- Step 1: Write the proportion equation
16,170,414.90 : 24,255,622.35 = 7,667,358.90 : x - Step 2: Convert to fraction form
16,170,414.90/24,255,622.35 = 7,667,358.90/x - Step 3: Cross multiply
16,170,414.90x = 24,255,622.35 × 7,667,358.90 - Step 4: Simplify right side
16,170,414.90x = 185,976,561,900,311.44 - Step 5: Solve for x
x = 185,976,561,900,311.44/16,170,414.90 - Step 6: Final answer
x = 11,501,038.35
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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.