Finding the Fourth Proportional to 11,182,473.05, 16,771,840.79 and 3,096,266.06
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Solution
The fourth proportional to 11,182,473.05, 16,771,840.79 and 3,096,266.06 is: 4,643,881.65
Step by Step Solution
- Step 1: Write the proportion equation
11,182,473.05 : 16,771,840.79 = 3,096,266.06 : x - Step 2: Convert to fraction form
11,182,473.05/16,771,840.79 = 3,096,266.06/x - Step 3: Cross multiply
11,182,473.05x = 16,771,840.79 × 3,096,266.06 - Step 4: Simplify right side
11,182,473.05x = 51,930,081,428,248.86 - Step 5: Solve for x
x = 51,930,081,428,248.86/11,182,473.05 - Step 6: Final answer
x = 4,643,881.65
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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.