Finding the Fourth Proportional to 9,554,115.84, 13,184,588.16 and 5,203,275
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Solution
The fourth proportional to 9,554,115.84, 13,184,588.16 and 5,203,275 is: 7,180,469.56
Step by Step Solution
- Step 1: Write the proportion equation
9,554,115.84 : 13,184,588.16 = 5,203,275 : x - Step 2: Convert to fraction form
9,554,115.84/13,184,588.16 = 5,203,275/x - Step 3: Cross multiply
9,554,115.84x = 13,184,588.16 × 5,203,275 - Step 4: Simplify right side
9,554,115.84x = 68,603,037,958,224 - Step 5: Solve for x
x = 68,603,037,958,224/9,554,115.84 - Step 6: Final answer
x = 7,180,469.56
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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.