Finding the Fourth Proportional to 7,802,796.90, 11,704,195.35 and 2,484,012.90
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Solution
The fourth proportional to 7,802,796.90, 11,704,195.35 and 2,484,012.90 is: 3,726,019.35
Step by Step Solution
- Step 1: Write the proportion equation
7,802,796.90 : 11,704,195.35 = 2,484,012.90 : x - Step 2: Convert to fraction form
7,802,796.90/11,704,195.35 = 2,484,012.90/x - Step 3: Cross multiply
7,802,796.90x = 11,704,195.35 × 2,484,012.90 - Step 4: Simplify right side
7,802,796.90x = 29,073,372,233,520.01 - Step 5: Solve for x
x = 29,073,372,233,520.01/7,802,796.90 - Step 6: Final answer
x = 3,726,019.35
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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.