Finding the Fourth Proportional to 9,675,699.99, 13,352,462.12 and 5,324,786.29
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Solution
The fourth proportional to 9,675,699.99, 13,352,462.12 and 5,324,786.29 is: 7,348,202.96
Step by Step Solution
- Step 1: Write the proportion equation
9,675,699.99 : 13,352,462.12 = 5,324,786.29 : x - Step 2: Convert to fraction form
9,675,699.99/13,352,462.12 = 5,324,786.29/x - Step 3: Cross multiply
9,675,699.99x = 13,352,462.12 × 5,324,786.29 - Step 4: Simplify right side
9,675,699.99x = 71,099,007,234,320.33 - Step 5: Solve for x
x = 71,099,007,234,320.33/9,675,699.99 - Step 6: Final answer
x = 7,348,202.96
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1.5x scale
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.