Finding the Fourth Proportional to 7,465,120.77, 10,299,402.99 and 6,086,093.68
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Solution
The fourth proportional to 7,465,120.77, 10,299,402.99 and 6,086,093.68 is: 8,396,800.72
Step by Step Solution
- Step 1: Write the proportion equation
7,465,120.77 : 10,299,402.99 = 6,086,093.68 : x - Step 2: Convert to fraction form
7,465,120.77/10,299,402.99 = 6,086,093.68/x - Step 3: Cross multiply
7,465,120.77x = 10,299,402.99 × 6,086,093.68 - Step 4: Simplify right side
7,465,120.77x = 62,683,131,445,212.10 - Step 5: Solve for x
x = 62,683,131,445,212.10/7,465,120.77 - Step 6: Final answer
x = 8,396,800.72
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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.