Finding the Fourth Proportional to 10,551,212.48, 15,818,550.35 and 4,166,244.11
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Solution
The fourth proportional to 10,551,212.48, 15,818,550.35 and 4,166,244.11 is: 6,246,101.32
Step by Step Solution
- Step 1: Write the proportion equation
10,551,212.48 : 15,818,550.35 = 4,166,244.11 : x - Step 2: Convert to fraction form
10,551,212.48/15,818,550.35 = 4,166,244.11/x - Step 3: Cross multiply
10,551,212.48x = 15,818,550.35 × 4,166,244.11 - Step 4: Simplify right side
10,551,212.48x = 65,903,942,243,141.09 - Step 5: Solve for x
x = 65,903,942,243,141.09/10,551,212.48 - Step 6: Final answer
x = 6,246,101.32
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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.