Finding the Fourth Proportional to 8,225,107.08, 12,340,241.64 and 4,946,235.36
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Solution
The fourth proportional to 8,225,107.08, 12,340,241.64 and 4,946,235.36 is: 7,420,905.16
Step by Step Solution
- Step 1: Write the proportion equation
8,225,107.08 : 12,340,241.64 = 4,946,235.36 : x - Step 2: Convert to fraction form
8,225,107.08/12,340,241.64 = 4,946,235.36/x - Step 3: Cross multiply
8,225,107.08x = 12,340,241.64 × 4,946,235.36 - Step 4: Simplify right side
8,225,107.08x = 61,037,739,550,712.40 - Step 5: Solve for x
x = 61,037,739,550,712.40/8,225,107.08 - Step 6: Final answer
x = 7,420,905.16
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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.