Finding the Fourth Proportional to 10,193,380.54, 15,295,401.62 and 4,128,752.99
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Solution
The fourth proportional to 10,193,380.54, 15,295,401.62 and 4,128,752.99 is: 6,195,288.69
Step by Step Solution
- Step 1: Write the proportion equation
10,193,380.54 : 15,295,401.62 = 4,128,752.99 : x - Step 2: Convert to fraction form
10,193,380.54/15,295,401.62 = 4,128,752.99/x - Step 3: Cross multiply
10,193,380.54x = 15,295,401.62 × 4,128,752.99 - Step 4: Simplify right side
10,193,380.54x = 63,150,935,204,903.41 - Step 5: Solve for x
x = 63,150,935,204,903.41/10,193,380.54 - Step 6: Final answer
x = 6,195,288.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.