Finding the Fourth Proportional to 7,661,378.24, 11,495,452.80 and 4,017,237.92
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Solution
The fourth proportional to 7,661,378.24, 11,495,452.80 and 4,017,237.92 is: 6,027,632.03
Step by Step Solution
- Step 1: Write the proportion equation
7,661,378.24 : 11,495,452.80 = 4,017,237.92 : x - Step 2: Convert to fraction form
7,661,378.24/11,495,452.80 = 4,017,237.92/x - Step 3: Cross multiply
7,661,378.24x = 11,495,452.80 × 4,017,237.92 - Step 4: Simplify right side
7,661,378.24x = 46,179,968,895,730.18 - Step 5: Solve for x
x = 46,179,968,895,730.18/7,661,378.24 - Step 6: Final answer
x = 6,027,632.03
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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.