Finding the Fourth Proportional to 6,881,474.36, 10,320,005.04 and 2,269,425.08
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Solution
The fourth proportional to 6,881,474.36, 10,320,005.04 and 2,269,425.08 is: 3,403,409.94
Step by Step Solution
- Step 1: Write the proportion equation
6,881,474.36 : 10,320,005.04 = 2,269,425.08 : x - Step 2: Convert to fraction form
6,881,474.36/10,320,005.04 = 2,269,425.08/x - Step 3: Cross multiply
6,881,474.36x = 10,320,005.04 × 2,269,425.08 - Step 4: Simplify right side
6,881,474.36x = 23,420,478,263,502.40 - Step 5: Solve for x
x = 23,420,478,263,502.40/6,881,474.36 - Step 6: Final answer
x = 3,403,409.94
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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.