Finding the Fourth Proportional to 8,229,497.99, 11,356,587.18 and 4,558,402.52
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Solution
The fourth proportional to 8,229,497.99, 11,356,587.18 and 4,558,402.52 is: 6,290,528.98
Step by Step Solution
- Step 1: Write the proportion equation
8,229,497.99 : 11,356,587.18 = 4,558,402.52 : x - Step 2: Convert to fraction form
8,229,497.99/11,356,587.18 = 4,558,402.52/x - Step 3: Cross multiply
8,229,497.99x = 11,356,587.18 × 4,558,402.52 - Step 4: Simplify right side
8,229,497.99x = 51,767,895,619,911.69 - Step 5: Solve for x
x = 51,767,895,619,911.69/8,229,497.99 - Step 6: Final answer
x = 6,290,528.98
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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.