Finding the Fourth Proportional to 12,184,282.29, 16,804,623.99 and 10,354,796.64
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Solution
The fourth proportional to 12,184,282.29, 16,804,623.99 and 10,354,796.64 is: 14,281,388.09
Step by Step Solution
- Step 1: Write the proportion equation
12,184,282.29 : 16,804,623.99 = 10,354,796.64 : x - Step 2: Convert to fraction form
12,184,282.29/16,804,623.99 = 10,354,796.64/x - Step 3: Cross multiply
12,184,282.29x = 16,804,623.99 × 10,354,796.64 - Step 4: Simplify right side
12,184,282.29x = 174,008,464,028,115.38 - Step 5: Solve for x
x = 174,008,464,028,115.38/12,184,282.29 - Step 6: Final answer
x = 14,281,388.09
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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.