Finding the Fourth Proportional to 17,471,324.70, 26,206,987.05 and 9,913,052.70
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Solution
The fourth proportional to 17,471,324.70, 26,206,987.05 and 9,913,052.70 is: 14,869,579.05
Step by Step Solution
- Step 1: Write the proportion equation
17,471,324.70 : 26,206,987.05 = 9,913,052.70 : x - Step 2: Convert to fraction form
17,471,324.70/26,206,987.05 = 9,913,052.70/x - Step 3: Cross multiply
17,471,324.70x = 26,206,987.05 × 9,913,052.70 - Step 4: Simplify right side
17,471,324.70x = 259,791,243,734,867.53 - Step 5: Solve for x
x = 259,791,243,734,867.53/17,471,324.70 - Step 6: Final answer
x = 14,869,579.05
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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.