Finding the Fourth Proportional to 13,037,770.62, 19,552,138.41 and 6,558,341.62
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Solution
The fourth proportional to 13,037,770.62, 19,552,138.41 and 6,558,341.62 is: 9,835,240.00
Step by Step Solution
- Step 1: Write the proportion equation
13,037,770.62 : 19,552,138.41 = 6,558,341.62 : x - Step 2: Convert to fraction form
13,037,770.62/19,552,138.41 = 6,558,341.62/x - Step 3: Cross multiply
13,037,770.62x = 19,552,138.41 × 6,558,341.62 - Step 4: Simplify right side
13,037,770.62x = 128,229,603,069,786.62 - Step 5: Solve for x
x = 128,229,603,069,786.62/13,037,770.62 - Step 6: Final answer
x = 9,835,240.00
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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.