Finding the Fourth Proportional to 10,697,352.08, 14,764,980.11 and 6,568,372.62
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Solution
The fourth proportional to 10,697,352.08, 14,764,980.11 and 6,568,372.62 is: 9,065,971.69
Step by Step Solution
- Step 1: Write the proportion equation
10,697,352.08 : 14,764,980.11 = 6,568,372.62 : x - Step 2: Convert to fraction form
10,697,352.08/14,764,980.11 = 6,568,372.62/x - Step 3: Cross multiply
10,697,352.08x = 14,764,980.11 × 6,568,372.62 - Step 4: Simplify right side
10,697,352.08x = 96,981,891,056,526.73 - Step 5: Solve for x
x = 96,981,891,056,526.73/10,697,352.08 - Step 6: Final answer
x = 9,065,971.69
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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.