Finding the Fourth Proportional to 12,184,260.75, 16,804,594.22 and 10,354,775.09
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Solution
The fourth proportional to 12,184,260.75, 16,804,594.22 and 10,354,775.09 is: 14,281,358.31
Step by Step Solution
- Step 1: Write the proportion equation
12,184,260.75 : 16,804,594.22 = 10,354,775.09 : x - Step 2: Convert to fraction form
12,184,260.75/16,804,594.22 = 10,354,775.09/x - Step 3: Cross multiply
12,184,260.75x = 16,804,594.22 × 10,354,775.09 - Step 4: Simplify right side
12,184,260.75x = 174,007,793,491,017.16 - Step 5: Solve for x
x = 174,007,793,491,017.16/12,184,260.75 - Step 6: Final answer
x = 14,281,358.31
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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.