Finding the Fourth Proportional to 9,145,502.11, 13,718,259.11 and 2,322,586.99
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Solution
The fourth proportional to 9,145,502.11, 13,718,259.11 and 2,322,586.99 is: 3,483,881.99
Step by Step Solution
- Step 1: Write the proportion equation
9,145,502.11 : 13,718,259.11 = 2,322,586.99 : x - Step 2: Convert to fraction form
9,145,502.11/13,718,259.11 = 2,322,586.99/x - Step 3: Cross multiply
9,145,502.11x = 13,718,259.11 × 2,322,586.99 - Step 4: Simplify right side
9,145,502.11x = 31,861,850,134,334.98 - Step 5: Solve for x
x = 31,861,850,134,334.98/9,145,502.11 - Step 6: Final answer
x = 3,483,881.99
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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.