Finding the Fourth Proportional to 7,452,239.51, 11,178,358.35 and 2,403,550.01
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Solution
The fourth proportional to 7,452,239.51, 11,178,358.35 and 2,403,550.01 is: 3,605,324.71
Step by Step Solution
- Step 1: Write the proportion equation
7,452,239.51 : 11,178,358.35 = 2,403,550.01 : x - Step 2: Convert to fraction form
7,452,239.51/11,178,358.35 = 2,403,550.01/x - Step 3: Cross multiply
7,452,239.51x = 11,178,358.35 × 2,403,550.01 - Step 4: Simplify right side
7,452,239.51x = 26,867,743,268,034.29 - Step 5: Solve for x
x = 26,867,743,268,034.29/7,452,239.51 - Step 6: Final answer
x = 3,605,324.71
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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.