Finding the Fourth Proportional to 9,528,400.99, 14,284,565.31 and 4,132,989.14
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Solution
The fourth proportional to 9,528,400.99, 14,284,565.31 and 4,132,989.14 is: 6,195,997.98
Step by Step Solution
- Step 1: Write the proportion equation
9,528,400.99 : 14,284,565.31 = 4,132,989.14 : x - Step 2: Convert to fraction form
9,528,400.99/14,284,565.31 = 4,132,989.14/x - Step 3: Cross multiply
9,528,400.99x = 14,284,565.31 × 4,132,989.14 - Step 4: Simplify right side
9,528,400.99x = 59,037,953,295,850.73 - Step 5: Solve for x
x = 59,037,953,295,850.73/9,528,400.99 - Step 6: Final answer
x = 6,195,997.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.