Finding the Fourth Proportional to 14,184,522.64, 21,279,773.04 and 4,599,153.70
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Solution
The fourth proportional to 14,184,522.64, 21,279,773.04 and 4,599,153.70 is: 6,899,699.72
Step by Step Solution
- Step 1: Write the proportion equation
14,184,522.64 : 21,279,773.04 = 4,599,153.70 : x - Step 2: Convert to fraction form
14,184,522.64/21,279,773.04 = 4,599,153.70/x - Step 3: Cross multiply
14,184,522.64x = 21,279,773.04 × 4,599,153.70 - Step 4: Simplify right side
14,184,522.64x = 97,868,946,912,076.25 - Step 5: Solve for x
x = 97,868,946,912,076.25/14,184,522.64 - Step 6: Final answer
x = 6,899,699.72
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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.