Finding the Fourth Proportional to 14,803,040.70, 22,204,561.05 and 7,244,768.70
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Solution
The fourth proportional to 14,803,040.70, 22,204,561.05 and 7,244,768.70 is: 10,867,153.05
Step by Step Solution
- Step 1: Write the proportion equation
14,803,040.70 : 22,204,561.05 = 7,244,768.70 : x - Step 2: Convert to fraction form
14,803,040.70/22,204,561.05 = 7,244,768.70/x - Step 3: Cross multiply
14,803,040.70x = 22,204,561.05 × 7,244,768.70 - Step 4: Simplify right side
14,803,040.70x = 160,866,908,892,279.16 - Step 5: Solve for x
x = 160,866,908,892,279.16/14,803,040.70 - Step 6: Final answer
x = 10,867,153.05
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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.