Finding the Fourth Proportional to 10,701,958.20, 16,046,921.64 and 3,512,889.96
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Solution
The fourth proportional to 10,701,958.20, 16,046,921.64 and 3,512,889.96 is: 5,267,360.32
Step by Step Solution
- Step 1: Write the proportion equation
10,701,958.20 : 16,046,921.64 = 3,512,889.96 : x - Step 2: Convert to fraction form
10,701,958.20/16,046,921.64 = 3,512,889.96/x - Step 3: Cross multiply
10,701,958.20x = 16,046,921.64 × 3,512,889.96 - Step 4: Simplify right side
10,701,958.20x = 56,371,069,918,062.73 - Step 5: Solve for x
x = 56,371,069,918,062.73/10,701,958.20 - Step 6: Final answer
x = 5,267,360.32
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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.