Finding the Fourth Proportional to 15,224,455.19, 22,840,896.87 and 7,029,604.91
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Solution
The fourth proportional to 15,224,455.19, 22,840,896.87 and 7,029,604.91 is: 10,546,353.14
Step by Step Solution
- Step 1: Write the proportion equation
15,224,455.19 : 22,840,896.87 = 7,029,604.91 : x - Step 2: Convert to fraction form
15,224,455.19/22,840,896.87 = 7,029,604.91/x - Step 3: Cross multiply
15,224,455.19x = 22,840,896.87 × 7,029,604.91 - Step 4: Simplify right side
15,224,455.19x = 160,562,480,843,257.88 - Step 5: Solve for x
x = 160,562,480,843,257.88/15,224,455.19 - Step 6: Final answer
x = 10,546,353.14
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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.