Finding the Fourth Proportional to 11,363,349.12, 17,045,087.40 and 3,790,294.08
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Solution
The fourth proportional to 11,363,349.12, 17,045,087.40 and 3,790,294.08 is: 5,685,462.37
Step by Step Solution
- Step 1: Write the proportion equation
11,363,349.12 : 17,045,087.40 = 3,790,294.08 : x - Step 2: Convert to fraction form
11,363,349.12/17,045,087.40 = 3,790,294.08/x - Step 3: Cross multiply
11,363,349.12x = 17,045,087.40 × 3,790,294.08 - Step 4: Simplify right side
11,363,349.12x = 64,605,893,865,302.59 - Step 5: Solve for x
x = 64,605,893,865,302.59/11,363,349.12 - Step 6: Final answer
x = 5,685,462.37
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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.