Finding the Fourth Proportional to 9,240,138.99, 13,859,149.61 and 2,417,370.58
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Solution
The fourth proportional to 9,240,138.99, 13,859,149.61 and 2,417,370.58 is: 3,625,778.85
Step by Step Solution
- Step 1: Write the proportion equation
9,240,138.99 : 13,859,149.61 = 2,417,370.58 : x - Step 2: Convert to fraction form
9,240,138.99/13,859,149.61 = 2,417,370.58/x - Step 3: Cross multiply
9,240,138.99x = 13,859,149.61 × 2,417,370.58 - Step 4: Simplify right side
9,240,138.99x = 33,502,700,554,399.84 - Step 5: Solve for x
x = 33,502,700,554,399.84/9,240,138.99 - Step 6: Final answer
x = 3,625,778.85
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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.