Finding the Fourth Proportional to 10,465,510.14, 14,442,415.62 and 5,819,245.08
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Solution
The fourth proportional to 10,465,510.14, 14,442,415.62 and 5,819,245.08 is: 8,030,564.68
Step by Step Solution
- Step 1: Write the proportion equation
10,465,510.14 : 14,442,415.62 = 5,819,245.08 : x - Step 2: Convert to fraction form
10,465,510.14/14,442,415.62 = 5,819,245.08/x - Step 3: Cross multiply
10,465,510.14x = 14,442,415.62 × 5,819,245.08 - Step 4: Simplify right side
10,465,510.14x = 84,043,956,040,000.14 - Step 5: Solve for x
x = 84,043,956,040,000.14/10,465,510.14 - Step 6: Final answer
x = 8,030,564.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.