Finding the Fourth Proportional to 14,331,337.24, 19,777,805.16 and 8,136,960.24
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Solution
The fourth proportional to 14,331,337.24, 19,777,805.16 and 8,136,960.24 is: 11,229,322.95
Step by Step Solution
- Step 1: Write the proportion equation
14,331,337.24 : 19,777,805.16 = 8,136,960.24 : x - Step 2: Convert to fraction form
14,331,337.24/19,777,805.16 = 8,136,960.24/x - Step 3: Cross multiply
14,331,337.24x = 19,777,805.16 × 8,136,960.24 - Step 4: Simplify right side
14,331,337.24x = 160,931,214,221,386.84 - Step 5: Solve for x
x = 160,931,214,221,386.84/14,331,337.24 - Step 6: Final answer
x = 11,229,322.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.