Finding the Fourth Proportional to 5,184,503.84, 7,153,469.70 and 3,007,785.98
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Solution
The fourth proportional to 5,184,503.84, 7,153,469.70 and 3,007,785.98 is: 4,150,080.03
Step by Step Solution
- Step 1: Write the proportion equation
5,184,503.84 : 7,153,469.70 = 3,007,785.98 : x - Step 2: Convert to fraction form
5,184,503.84/7,153,469.70 = 3,007,785.98/x - Step 3: Cross multiply
5,184,503.84x = 7,153,469.70 × 3,007,785.98 - Step 4: Simplify right side
5,184,503.84x = 21,516,105,872,014.80 - Step 5: Solve for x
x = 21,516,105,872,014.80/5,184,503.84 - Step 6: Final answer
x = 4,150,080.03
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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.