Finding the Fourth Proportional to 14,763,134.40, 22,144,701.60 and 4,125,566.40
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Solution
The fourth proportional to 14,763,134.40, 22,144,701.60 and 4,125,566.40 is: 6,188,349.60
Step by Step Solution
- Step 1: Write the proportion equation
14,763,134.40 : 22,144,701.60 = 4,125,566.40 : x - Step 2: Convert to fraction form
14,763,134.40/22,144,701.60 = 4,125,566.40/x - Step 3: Cross multiply
14,763,134.40x = 22,144,701.60 × 4,125,566.40 - Step 4: Simplify right side
14,763,134.40x = 91,359,436,858,986.25 - Step 5: Solve for x
x = 91,359,436,858,986.25/14,763,134.40 - Step 6: Final answer
x = 6,188,349.60
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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.