Finding the Fourth Proportional to 9,554,119.16, 13,184,592.68 and 5,203,278.14
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Solution
The fourth proportional to 9,554,119.16, 13,184,592.68 and 5,203,278.14 is: 7,180,473.86
Step by Step Solution
- Step 1: Write the proportion equation
9,554,119.16 : 13,184,592.68 = 5,203,278.14 : x - Step 2: Convert to fraction form
9,554,119.16/13,184,592.68 = 5,203,278.14/x - Step 3: Cross multiply
9,554,119.16x = 13,184,592.68 × 5,203,278.14 - Step 4: Simplify right side
9,554,119.16x = 68,603,102,876,648.01 - Step 5: Solve for x
x = 68,603,102,876,648.01/9,554,119.16 - Step 6: Final answer
x = 7,180,473.86
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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.