Finding the Fourth Proportional to 16,085,753.12, 24,145,817.88 and 6,507,392.96
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Solution
The fourth proportional to 16,085,753.12, 24,145,817.88 and 6,507,392.96 is: 9,768,042.82
Step by Step Solution
- Step 1: Write the proportion equation
16,085,753.12 : 24,145,817.88 = 6,507,392.96 : x - Step 2: Convert to fraction form
16,085,753.12/24,145,817.88 = 6,507,392.96/x - Step 3: Cross multiply
16,085,753.12x = 24,145,817.88 × 6,507,392.96 - Step 4: Simplify right side
16,085,753.12x = 157,126,325,285,754.12 - Step 5: Solve for x
x = 157,126,325,285,754.12/16,085,753.12 - Step 6: Final answer
x = 9,768,042.82
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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.