Finding the Fourth Proportional to 14,146,235.57, 21,227,587.41 and 5,948,285.21
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Solution
The fourth proportional to 14,146,235.57, 21,227,587.41 and 5,948,285.21 is: 8,925,890.11
Step by Step Solution
- Step 1: Write the proportion equation
14,146,235.57 : 21,227,587.41 = 5,948,285.21 : x - Step 2: Convert to fraction form
14,146,235.57/21,227,587.41 = 5,948,285.21/x - Step 3: Cross multiply
14,146,235.57x = 21,227,587.41 × 5,948,285.21 - Step 4: Simplify right side
14,146,235.57x = 126,267,744,128,747.27 - Step 5: Solve for x
x = 126,267,744,128,747.27/14,146,235.57 - Step 6: Final answer
x = 8,925,890.11
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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.