Finding the Fourth Proportional to 8,529,135.16, 11,769,069.54 and 5,477,482.84
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Solution
The fourth proportional to 8,529,135.16, 11,769,069.54 and 5,477,482.84 is: 7,558,196.14
Step by Step Solution
- Step 1: Write the proportion equation
8,529,135.16 : 11,769,069.54 = 5,477,482.84 : x - Step 2: Convert to fraction form
8,529,135.16/11,769,069.54 = 5,477,482.84/x - Step 3: Cross multiply
8,529,135.16x = 11,769,069.54 × 5,477,482.84 - Step 4: Simplify right side
8,529,135.16x = 64,464,876,448,116.69 - Step 5: Solve for x
x = 64,464,876,448,116.69/8,529,135.16 - Step 6: Final answer
x = 7,558,196.14
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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.