Finding the Third Proportional to 4,968,632.81 and 7,288,908.19
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Solution
The third proportional to 4,968,632.81 and 7,288,908.19 is: 10,692,716.60
Step by Step Solution
- Step 1: Write the proportion equation
4,968,632.81 : 7,288,908.19 = 7,288,908.19 : x - Step 2: Convert to fraction form
4,968,632.81/7,288,908.19 = 7,288,908.19/x - Step 3: Cross multiply
4,968,632.81x = 7,288,908.19 × 7,288,908.19 - Step 4: Simplify right side
4,968,632.81x = 53,128,182,565,804.53 - Step 5: Solve for x
x = 53,128,182,565,804.53/4,968,632.81 - Step 6: Final answer
x = 10,692,716.60
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.