Finding the Fourth Proportional to 14,671,706.64, 22,000,481.32 and 6,149,754.96
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Solution
The fourth proportional to 14,671,706.64, 22,000,481.32 and 6,149,754.96 is: 9,221,665.38
Step by Step Solution
- Step 1: Write the proportion equation
14,671,706.64 : 22,000,481.32 = 6,149,754.96 : x - Step 2: Convert to fraction form
14,671,706.64/22,000,481.32 = 6,149,754.96/x - Step 3: Cross multiply
14,671,706.64x = 22,000,481.32 × 6,149,754.96 - Step 4: Simplify right side
14,671,706.64x = 135,297,569,120,057.34 - Step 5: Solve for x
x = 135,297,569,120,057.34/14,671,706.64 - Step 6: Final answer
x = 9,221,665.38
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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.