Finding the Fourth Proportional to 11,358,154.49, 17,037,259.97 and 4,535,283.11
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Solution
The fourth proportional to 11,358,154.49, 17,037,259.97 and 4,535,283.11 is: 6,802,935.93
Step by Step Solution
- Step 1: Write the proportion equation
11,358,154.49 : 17,037,259.97 = 4,535,283.11 : x - Step 2: Convert to fraction form
11,358,154.49/17,037,259.97 = 4,535,283.11/x - Step 3: Cross multiply
11,358,154.49x = 17,037,259.97 × 4,535,283.11 - Step 4: Simplify right side
11,358,154.49x = 77,268,797,274,757.39 - Step 5: Solve for x
x = 77,268,797,274,757.39/11,358,154.49 - Step 6: Final answer
x = 6,802,935.93
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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.