Finding the Fourth Proportional to 9,677,905.80, 14,521,524.30 and 6,831,889.80
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Solution
The fourth proportional to 9,677,905.80, 14,521,524.30 and 6,831,889.80 is: 10,251,128.27
Step by Step Solution
- Step 1: Write the proportion equation
9,677,905.80 : 14,521,524.30 = 6,831,889.80 : x - Step 2: Convert to fraction form
9,677,905.80/14,521,524.30 = 6,831,889.80/x - Step 3: Cross multiply
9,677,905.80x = 14,521,524.30 × 6,831,889.80 - Step 4: Simplify right side
9,677,905.80x = 99,209,453,745,622.14 - Step 5: Solve for x
x = 99,209,453,745,622.14/9,677,905.80 - Step 6: Final answer
x = 10,251,128.27
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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.