Finding the Fourth Proportional to 14,789,660.10, 22,170,318.36 and 6,258,260.58
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Solution
The fourth proportional to 14,789,660.10, 22,170,318.36 and 6,258,260.58 is: 9,381,394.06
Step by Step Solution
- Step 1: Write the proportion equation
14,789,660.10 : 22,170,318.36 = 6,258,260.58 : x - Step 2: Convert to fraction form
14,789,660.10/22,170,318.36 = 6,258,260.58/x - Step 3: Cross multiply
14,789,660.10x = 22,170,318.36 × 6,258,260.58 - Step 4: Simplify right side
14,789,660.10x = 138,747,629,438,438.25 - Step 5: Solve for x
x = 138,747,629,438,438.25/14,789,660.10 - Step 6: Final answer
x = 9,381,394.06
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1.5x scale
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.