Finding the Fourth Proportional to 6,785,201.80, 10,177,802.70 and 2,297,477.80
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Solution
The fourth proportional to 6,785,201.80, 10,177,802.70 and 2,297,477.80 is: 3,446,216.70
Step by Step Solution
- Step 1: Write the proportion equation
6,785,201.80 : 10,177,802.70 = 2,297,477.80 : x - Step 2: Convert to fraction form
6,785,201.80/10,177,802.70 = 2,297,477.80/x - Step 3: Cross multiply
6,785,201.80x = 10,177,802.70 × 2,297,477.80 - Step 4: Simplify right side
6,785,201.80x = 23,383,275,756,030.05 - Step 5: Solve for x
x = 23,383,275,756,030.05/6,785,201.80 - Step 6: Final answer
x = 3,446,216.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.