Finding the Fourth Proportional to 14,890,828.90, 22,337,530.05 and 4,108,129.75
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Solution
The fourth proportional to 14,890,828.90, 22,337,530.05 and 4,108,129.75 is: 6,162,549.60
Step by Step Solution
- Step 1: Write the proportion equation
14,890,828.90 : 22,337,530.05 = 4,108,129.75 : x - Step 2: Convert to fraction form
14,890,828.90/22,337,530.05 = 4,108,129.75/x - Step 3: Cross multiply
14,890,828.90x = 22,337,530.05 × 4,108,129.75 - Step 4: Simplify right side
14,890,828.90x = 91,765,471,739,923.98 - Step 5: Solve for x
x = 91,765,471,739,923.98/14,890,828.90 - Step 6: Final answer
x = 6,162,549.60
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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.