Finding the Fourth Proportional to 9,850,975.70, 14,776,463.55 and 2,662,306.70
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Solution
The fourth proportional to 9,850,975.70, 14,776,463.55 and 2,662,306.70 is: 3,993,460.05
Step by Step Solution
- Step 1: Write the proportion equation
9,850,975.70 : 14,776,463.55 = 2,662,306.70 : x - Step 2: Convert to fraction form
9,850,975.70/14,776,463.55 = 2,662,306.70/x - Step 3: Cross multiply
9,850,975.70x = 14,776,463.55 × 2,662,306.70 - Step 4: Simplify right side
9,850,975.70x = 39,339,477,911,470.79 - Step 5: Solve for x
x = 39,339,477,911,470.79/9,850,975.70 - Step 6: Final answer
x = 3,993,460.05
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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.