Finding the Fourth Proportional to 10,551,195.99, 15,818,525.82 and 4,166,227.62
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Solution
The fourth proportional to 10,551,195.99, 15,818,525.82 and 4,166,227.62 is: 6,246,076.68
Step by Step Solution
- Step 1: Write the proportion equation
10,551,195.99 : 15,818,525.82 = 4,166,227.62 : x - Step 2: Convert to fraction form
10,551,195.99/15,818,525.82 = 4,166,227.62/x - Step 3: Cross multiply
10,551,195.99x = 15,818,525.82 × 4,166,227.62 - Step 4: Simplify right side
10,551,195.99x = 65,903,579,178,967.15 - Step 5: Solve for x
x = 65,903,579,178,967.15/10,551,195.99 - Step 6: Final answer
x = 6,246,076.68
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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.