Finding the Fourth Proportional to 10,551,204.59, 15,818,539.11 and 4,166,236.22
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Solution
The fourth proportional to 10,551,204.59, 15,818,539.11 and 4,166,236.22 is: 6,246,089.72
Step by Step Solution
- Step 1: Write the proportion equation
10,551,204.59 : 15,818,539.11 = 4,166,236.22 : x - Step 2: Convert to fraction form
10,551,204.59/15,818,539.11 = 4,166,236.22/x - Step 3: Cross multiply
10,551,204.59x = 15,818,539.11 × 4,166,236.22 - Step 4: Simplify right side
10,551,204.59x = 65,903,770,492,852.48 - Step 5: Solve for x
x = 65,903,770,492,852.48/10,551,204.59 - Step 6: Final answer
x = 6,246,089.72
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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.