Finding the Fourth Proportional to 19,415,183.13, 26,793,521.24 and 10,595,202.74
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Solution
The fourth proportional to 19,415,183.13, 26,793,521.24 and 10,595,202.74 is: 14,621,690.02
Step by Step Solution
- Step 1: Write the proportion equation
19,415,183.13 : 26,793,521.24 = 10,595,202.74 : x - Step 2: Convert to fraction form
19,415,183.13/26,793,521.24 = 10,595,202.74/x - Step 3: Cross multiply
19,415,183.13x = 26,793,521.24 × 10,595,202.74 - Step 4: Simplify right side
19,415,183.13x = 283,882,789,469,352.56 - Step 5: Solve for x
x = 283,882,789,469,352.56/19,415,183.13 - Step 6: Final answer
x = 14,621,690.02
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1.5x scale
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.