Finding the Fourth Proportional to 10,642,614.48, 14,686,808.88 and 5,813,718.48
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Solution
The fourth proportional to 10,642,614.48, 14,686,808.88 and 5,813,718.48 is: 8,022,931.99
Step by Step Solution
- Step 1: Write the proportion equation
10,642,614.48 : 14,686,808.88 = 5,813,718.48 : x - Step 2: Convert to fraction form
10,642,614.48/14,686,808.88 = 5,813,718.48/x - Step 3: Cross multiply
10,642,614.48x = 14,686,808.88 × 5,813,718.48 - Step 4: Simplify right side
10,642,614.48x = 85,384,972,197,884.11 - Step 5: Solve for x
x = 85,384,972,197,884.11/10,642,614.48 - Step 6: Final answer
x = 8,022,931.99
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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.