Finding the Fourth Proportional to 7,084,452.66, 9,777,860.37 and 4,028,484.66
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Solution
The fourth proportional to 7,084,452.66, 9,777,860.37 and 4,028,484.66 is: 5,560,056.99
Step by Step Solution
- Step 1: Write the proportion equation
7,084,452.66 : 9,777,860.37 = 4,028,484.66 : x - Step 2: Convert to fraction form
7,084,452.66/9,777,860.37 = 4,028,484.66/x - Step 3: Cross multiply
7,084,452.66x = 9,777,860.37 × 4,028,484.66 - Step 4: Simplify right side
7,084,452.66x = 39,389,960,508,166.92 - Step 5: Solve for x
x = 39,389,960,508,166.92/7,084,452.66 - Step 6: Final answer
x = 5,560,056.99
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1.5x scale
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.