Finding the Fourth Proportional to 7,465,121.78, 10,299,404.36 and 6,086,094.68
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Solution
The fourth proportional to 7,465,121.78, 10,299,404.36 and 6,086,094.68 is: 8,396,802.08
Step by Step Solution
- Step 1: Write the proportion equation
7,465,121.78 : 10,299,404.36 = 6,086,094.68 : x - Step 2: Convert to fraction form
7,465,121.78/10,299,404.36 = 6,086,094.68/x - Step 3: Cross multiply
7,465,121.78x = 10,299,404.36 × 6,086,094.68 - Step 4: Simplify right side
7,465,121.78x = 62,683,150,082,564.80 - Step 5: Solve for x
x = 62,683,150,082,564.80/7,465,121.78 - Step 6: Final answer
x = 8,396,802.08
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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.