Finding the Fourth Proportional to 7,441,604.16, 10,270,537.20 and 4,542,682.32
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Solution
The fourth proportional to 7,441,604.16, 10,270,537.20 and 4,542,682.32 is: 6,269,587.41
Step by Step Solution
- Step 1: Write the proportion equation
7,441,604.16 : 10,270,537.20 = 4,542,682.32 : x - Step 2: Convert to fraction form
7,441,604.16/10,270,537.20 = 4,542,682.32/x - Step 3: Cross multiply
7,441,604.16x = 10,270,537.20 × 4,542,682.32 - Step 4: Simplify right side
7,441,604.16x = 46,655,787,755,342.30 - Step 5: Solve for x
x = 46,655,787,755,342.30/7,441,604.16 - Step 6: Final answer
x = 6,269,587.41
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1.5x scale
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.