Finding the Fourth Proportional to 9,548,410.68, 13,176,974.70 and 5,197,622.04
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Solution
The fourth proportional to 9,548,410.68, 13,176,974.70 and 5,197,622.04 is: 7,172,809.84
Step by Step Solution
- Step 1: Write the proportion equation
9,548,410.68 : 13,176,974.70 = 5,197,622.04 : x - Step 2: Convert to fraction form
9,548,410.68/13,176,974.70 = 5,197,622.04/x - Step 3: Cross multiply
9,548,410.68x = 13,176,974.70 × 5,197,622.04 - Step 4: Simplify right side
9,548,410.68x = 68,488,934,121,242.38 - Step 5: Solve for x
x = 68,488,934,121,242.38/9,548,410.68 - Step 6: Final answer
x = 7,172,809.84
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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.