Finding the Fourth Proportional to 17,454,448.44, 26,183,185.74 and 5,326,642.44
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Solution
The fourth proportional to 17,454,448.44, 26,183,185.74 and 5,326,642.44 is: 7,990,425.41
Step by Step Solution
- Step 1: Write the proportion equation
17,454,448.44 : 26,183,185.74 = 5,326,642.44 : x - Step 2: Convert to fraction form
17,454,448.44/26,183,185.74 = 5,326,642.44/x - Step 3: Cross multiply
17,454,448.44x = 26,183,185.74 × 5,326,642.44 - Step 4: Simplify right side
17,454,448.44x = 139,468,468,377,086.81 - Step 5: Solve for x
x = 139,468,468,377,086.81/17,454,448.44 - Step 6: Final answer
x = 7,990,425.41
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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.