Finding the Fourth Proportional to 15,515,289.90, 23,256,966.24 and 6,883,455.44
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Solution
The fourth proportional to 15,515,289.90, 23,256,966.24 and 6,883,455.44 is: 10,318,098.59
Step by Step Solution
- Step 1: Write the proportion equation
15,515,289.90 : 23,256,966.24 = 6,883,455.44 : x - Step 2: Convert to fraction form
15,515,289.90/23,256,966.24 = 6,883,455.44/x - Step 3: Cross multiply
15,515,289.90x = 23,256,966.24 × 6,883,455.44 - Step 4: Simplify right side
15,515,289.90x = 160,088,290,782,624.34 - Step 5: Solve for x
x = 160,088,290,782,624.34/15,515,289.90 - Step 6: Final answer
x = 10,318,098.59
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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.