Finding the Fourth Proportional to 9,548,470.68, 13,177,057.68 and 5,197,682.04
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Solution
The fourth proportional to 9,548,470.68, 13,177,057.68 and 5,197,682.04 is: 7,172,892.74
Step by Step Solution
- Step 1: Write the proportion equation
9,548,470.68 : 13,177,057.68 = 5,197,682.04 : x - Step 2: Convert to fraction form
9,548,470.68/13,177,057.68 = 5,197,682.04/x - Step 3: Cross multiply
9,548,470.68x = 13,177,057.68 × 5,197,682.04 - Step 4: Simplify right side
9,548,470.68x = 68,490,156,043,380.06 - Step 5: Solve for x
x = 68,490,156,043,380.06/9,548,470.68 - Step 6: Final answer
x = 7,172,892.74
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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.