Finding the Fourth Proportional to 11,933,618.78, 17,903,181.36 and 3,735,795.08
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Solution
The fourth proportional to 11,933,618.78, 17,903,181.36 and 3,735,795.08 is: 5,604,554.50
Step by Step Solution
- Step 1: Write the proportion equation
11,933,618.78 : 17,903,181.36 = 3,735,795.08 : x - Step 2: Convert to fraction form
11,933,618.78/17,903,181.36 = 3,735,795.08/x - Step 3: Cross multiply
11,933,618.78x = 17,903,181.36 × 3,735,795.08 - Step 4: Simplify right side
11,933,618.78x = 66,882,616,841,035.71 - Step 5: Solve for x
x = 66,882,616,841,035.71/11,933,618.78 - Step 6: Final answer
x = 5,604,554.50
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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.