Finding the Fourth Proportional to 9,801,907.20, 14,702,860.80 and 6,223,537.80
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Solution
The fourth proportional to 9,801,907.20, 14,702,860.80 and 6,223,537.80 is: 9,335,306.70
Step by Step Solution
- Step 1: Write the proportion equation
9,801,907.20 : 14,702,860.80 = 6,223,537.80 : x - Step 2: Convert to fraction form
9,801,907.20/14,702,860.80 = 6,223,537.80/x - Step 3: Cross multiply
9,801,907.20x = 14,702,860.80 × 6,223,537.80 - Step 4: Simplify right side
9,801,907.20x = 91,503,809,956,938.23 - Step 5: Solve for x
x = 91,503,809,956,938.23/9,801,907.20 - Step 6: Final answer
x = 9,335,306.70
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Similar ratio
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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.