Finding the Fourth Proportional to 9,787,408.42, 14,681,260.28 and 3,397,863.74
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Solution
The fourth proportional to 9,787,408.42, 14,681,260.28 and 3,397,863.74 is: 5,096,846.87
Step by Step Solution
- Step 1: Write the proportion equation
9,787,408.42 : 14,681,260.28 = 3,397,863.74 : x - Step 2: Convert to fraction form
9,787,408.42/14,681,260.28 = 3,397,863.74/x - Step 3: Cross multiply
9,787,408.42x = 14,681,260.28 × 3,397,863.74 - Step 4: Simplify right side
9,787,408.42x = 49,884,921,962,914.25 - Step 5: Solve for x
x = 49,884,921,962,914.25/9,787,408.42 - Step 6: Final answer
x = 5,096,846.87
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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.