Finding the Fourth Proportional to 7,465,119.77, 10,299,401.61 and 6,086,092.68
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Solution
The fourth proportional to 7,465,119.77, 10,299,401.61 and 6,086,092.68 is: 8,396,799.33
Step by Step Solution
- Step 1: Write the proportion equation
7,465,119.77 : 10,299,401.61 = 6,086,092.68 : x - Step 2: Convert to fraction form
7,465,119.77/10,299,401.61 = 6,086,092.68/x - Step 3: Cross multiply
7,465,119.77x = 10,299,401.61 × 6,086,092.68 - Step 4: Simplify right side
7,465,119.77x = 62,683,112,724,178.36 - Step 5: Solve for x
x = 62,683,112,724,178.36/7,465,119.77 - Step 6: Final answer
x = 8,396,799.33
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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.