Finding the Fourth Proportional to 8,630,203.84, 12,941,940.18 and 3,235,914.88
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Solution
The fourth proportional to 8,630,203.84, 12,941,940.18 and 3,235,914.88 is: 4,852,610.39
Step by Step Solution
- Step 1: Write the proportion equation
8,630,203.84 : 12,941,940.18 = 3,235,914.88 : x - Step 2: Convert to fraction form
8,630,203.84/12,941,940.18 = 3,235,914.88/x - Step 3: Cross multiply
8,630,203.84x = 12,941,940.18 × 3,235,914.88 - Step 4: Simplify right side
8,630,203.84x = 41,879,016,804,531.88 - Step 5: Solve for x
x = 41,879,016,804,531.88/8,630,203.84 - Step 6: Final answer
x = 4,852,610.39
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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.