Finding the Fourth Proportional to 6,235,660.44, 8,605,937.42 and 5,187,229.57
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Solution
The fourth proportional to 6,235,660.44, 8,605,937.42 and 5,187,229.57 is: 7,158,980.75
Step by Step Solution
- Step 1: Write the proportion equation
6,235,660.44 : 8,605,937.42 = 5,187,229.57 : x - Step 2: Convert to fraction form
6,235,660.44/8,605,937.42 = 5,187,229.57/x - Step 3: Cross multiply
6,235,660.44x = 8,605,937.42 × 5,187,229.57 - Step 4: Simplify right side
6,235,660.44x = 44,640,973,052,277.81 - Step 5: Solve for x
x = 44,640,973,052,277.81/6,235,660.44 - Step 6: Final answer
x = 7,158,980.75
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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.