Finding the Fourth Proportional to 6,303,794.22, 8,700,536.37 and 4,101,409.08
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Solution
The fourth proportional to 6,303,794.22, 8,700,536.37 and 4,101,409.08 is: 5,660,790.57
Step by Step Solution
- Step 1: Write the proportion equation
6,303,794.22 : 8,700,536.37 = 4,101,409.08 : x - Step 2: Convert to fraction form
6,303,794.22/8,700,536.37 = 4,101,409.08/x - Step 3: Cross multiply
6,303,794.22x = 8,700,536.37 × 4,101,409.08 - Step 4: Simplify right side
6,303,794.22x = 35,684,458,868,788.23 - Step 5: Solve for x
x = 35,684,458,868,788.23/6,303,794.22 - Step 6: Final answer
x = 5,660,790.57
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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.