Finding the Fourth Proportional to 6,699,302.24, 9,247,144.48 and 3,800,619.63
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Solution
The fourth proportional to 6,699,302.24, 9,247,144.48 and 3,800,619.63 is: 5,246,050.65
Step by Step Solution
- Step 1: Write the proportion equation
6,699,302.24 : 9,247,144.48 = 3,800,619.63 : x - Step 2: Convert to fraction form
6,699,302.24/9,247,144.48 = 3,800,619.63/x - Step 3: Cross multiply
6,699,302.24x = 9,247,144.48 × 3,800,619.63 - Step 4: Simplify right side
6,699,302.24x = 35,144,878,822,632.59 - Step 5: Solve for x
x = 35,144,878,822,632.59/6,699,302.24 - Step 6: Final answer
x = 5,246,050.65
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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.