Finding the Fourth Proportional to 10,530,047.08, 14,536,517.34 and 6,664,441.96
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Solution
The fourth proportional to 10,530,047.08, 14,536,517.34 and 6,664,441.96 is: 9,200,127.54
Step by Step Solution
- Step 1: Write the proportion equation
10,530,047.08 : 14,536,517.34 = 6,664,441.96 : x - Step 2: Convert to fraction form
10,530,047.08/14,536,517.34 = 6,664,441.96/x - Step 3: Cross multiply
10,530,047.08x = 14,536,517.34 × 6,664,441.96 - Step 4: Simplify right side
10,530,047.08x = 96,877,776,112,963.58 - Step 5: Solve for x
x = 96,877,776,112,963.58/10,530,047.08 - Step 6: Final answer
x = 9,200,127.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.