Finding the Fourth Proportional to 6,555,414.96, 9,885,582 and 6,465,660.48
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Solution
The fourth proportional to 6,555,414.96, 9,885,582 and 6,465,660.48 is: 9,750,232.02
Step by Step Solution
- Step 1: Write the proportion equation
6,555,414.96 : 9,885,582 = 6,465,660.48 : x - Step 2: Convert to fraction form
6,555,414.96/9,885,582 = 6,465,660.48/x - Step 3: Cross multiply
6,555,414.96x = 9,885,582 × 6,465,660.48 - Step 4: Simplify right side
6,555,414.96x = 63,916,816,859,199.37 - Step 5: Solve for x
x = 63,916,816,859,199.37/6,555,414.96 - Step 6: Final answer
x = 9,750,232.02
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.